Can't Boot, Recover, CM FAIL. ModProbe chdir Failure. CWM Recovery Not Working. - Nook Color Q&A, Help & Troubleshooting

I've worked ever so hard trying to configure and get the aesthetics of my cm7 rom up and running and apps in my testing might have triangulated and caused this error, I don't know.
Whenever I try to install a rom, boot into recovery, do a backup-- basically my clockwork is broken. Not broken, it still tries. It just pops this up on the screen:
Populating /dev using udev: done
Initializing random number generator....done
modprobe: chdir (2.6.32.9): No such file or directory
Starting network...
Detected Standard B&N nook layout, emmc first
It appears the SD card is already properly formatted
Skipping format
Mounting /dev/mmcblk1p1 as /boot
Looking for the install images....
Initial Install files not found
Please download it from nook.linuxhacker.ru
and put on first partition of this SD card
the name should start with updatei-cm and end with .zip
Click to expand...
Click to collapse
I'm using a recently nightly build of CM7.
I really love how I have it set-up, but if I don't have anyway to ever back it up my results are effortless.
How can I fix this situation without removal of the system. anyone, please?

First of all, have you done a nandroid backup in CWM? If so you can definitely recover.
Second it looks like your boot file is corrupted, always sending you to recover rather than a normal boot. What boot setup are you using?

echoedge said:
I've worked ever so hard trying to configure and get the aesthetics of my cm7 rom up and running and apps in my testing might have triangulated and caused this error, I don't know.
Whenever I try to install a rom, boot into recovery, do a backup-- basically my clockwork is broken. Not broken, it still tries. It just pops this up on the screen:
I'm using a recently nightly build of CM7.
I really love how I have it set-up, but if I don't have anyway to ever back it up my results are effortless.
How can I fix this situation without removal of the system. anyone, please?
Click to expand...
Click to collapse
You have installed your ROM to SD. There is no CWM recovery on SD installs. You cannot do a nandroid backup with the SD recovery.
See my post here for an explanation of the difference between emmc installs and SD installs:
http://forum.xda-developers.com/showthread.php?p=25354258
However, there is a way to back it up. Keep reading further down in my post.

thank you.
but how do i get access to uAltRam and uAltImg.
Multi SD Mount APP isn't working.
R/W permission difficulties in root explorer..
Using the 4202012 nightly build..
please help,
this shouldn't be too hard, don't let it drive me crazy

echoedge said:
thank you.
but how do i get access to uAltRam and uAltImg.
Multi SD Mount APP isn't working.
R/W permission difficulties in root explorer..
Using the 4202012 nightly build..
please help,
this shouldn't be too hard, don't let it drive me crazy
Click to expand...
Click to collapse
Take the card out and put in your PC. It will see the boot partition and you can copy the files there.

leapinlar said:
Take the card out and put in your PC. It will see the boot partition and you can copy the files there.
Click to expand...
Click to collapse
Hmm.. somehow I got it doing that. I of course tried that before and only the two partitions were loading. This time I was messing with it and clicking the multi sd mount widget and somehow the boot drive came up and I transferred the files on there.
So now I can do a nandroid backup as usual? Or sense it's an (Alt) instead of a recovery thing must it be different?
I'll try some things in the mean time..

Okay, so I have to boot into recovery and choose alternative and do it manually.
Can't do it with Rom Manager/Rom Tool Kit. Tried and it did the same error as in the OP.
Off to try now.
This is really strange though.
I've been messing with Nooks for a while and always used rom manager and the recovery console just fine.. but i've always ever done dual sd boots.This is my first time really doing a single one.
I'm in the boot menu (encore u-boot menu by j4mm3r), 1.2 port + extras.
It's been at
'Booting. One Moment'..." for at least a minute. Assuming it's frozen itself..
edit: Yeah, the Alt files didn't work.. I reset and pressed the N button, went to alternate and SD card. Nothing.
Reset it and it works as usual, but still no ability to backup..

echoedge said:
Okay, so I have to boot into recovery and choose alternative and do it manually.
Can't do it with Rom Manager/Rom Tool Kit. Tried and it did the same error as in the OP.
Off to try now.
This is really strange though.
I've been messing with Nooks for a while and always used rom manager and the recovery console just fine.. but i've always ever done dual sd boots.This is my first time really doing a single one.
I'm in the boot menu (encore u-boot menu by j4mm3r), 1.2 port + extras.
It's been at
'Booting. One Moment'..." for at least a minute. Assuming it's frozen itself..
Click to expand...
Click to collapse
Do not use ROM Manager with the verygreen SD installation. It does not work. Use the boot menu to boot into the alternate. Hold the n key while booting. Choose sd, alt.
Edit: you said two partitions showed up. Did you physically take the card out and insert into a card reader in your PC? It should see just one drive. Make sure those two files are there or it will hang when you choose it in the boot menu. I suspect you put the files on emmc boot since you used that strange program to do it.
Sent from my Nook Color running ICS and Tapatalk

No,
it's something with the multi mount sd app widget.
I hook mini usb to usb.
then hit the widget.
and JUST the boot partition comes up.
It says something about disk F: is not formatted correctly as well.
Just plugging it in without the multi mount app the outward sd card partition and the nook color come up, just those two.
And can't believe I didn't think to take the mini SD out and use an adapter. I'll try it again with that.

You're right I did mess something up with my EMMC.
Before I had it on a stock nook.
Now it goes to the cyanomod thing.
I took the miniSD card out, plugged it in for power and it turned on.
Went to that, had a bunch of force closed issues nothing worked, dry and empty, etc.
Any suggestions?
I'm gonna check out the miniSD card partitions now and try to get something going with that.

echoedge said:
You're right I did mess something up with my EMMC.
Before I had it on a stock nook.
Now it goes to the cyanomod thing.
I took the miniSD card out, plugged it in for power and it turned on.
Went to that, had a bunch of force closed issues nothing worked, dry and empty, etc.
Any suggestions?
I'm gonna check out the miniSD card partitions now and try to get something going with that.
Click to expand...
Click to collapse
There are many threads here that will tell you how to restore stock to emmc. Search for them.
But to get the SD working, do what I said. And I would suggest getting rid of that mount program so you don't mess it up again.
Edit: The problem with those mount programs is, if you mount the wrong partition, windows can only read fat partitions and will ask you to format. System and data are ext4 which windows cannot read.
Sent from my Nook Color running ICS and Tapatalk

Thanks a bunch.
In ubuntu once the sd card is inserted all 4 partititions automatically came up so I was able to copy and paste the Alt images.
Am backing up right now
And yeah getting the emmc back to stop np.
One thing i'm confused about.. you're saying one cannot update rom's if booting from an SD card?

also, i assume all in eed to do to make a back-up on my hard drive or usb (so its not just inclusive to the minisd), i can just root browser into mnt/sdcard/clockworkmod/backup and and create a zip of the 2012.5.5.etc.etc.etc. made folder and trnasfer it onto external device? If needed all I would need to do is a transfer back?

echoedge said:
One thing i'm confused about.. you're saying one cannot update rom's if booting from an SD card?
Click to expand...
Click to collapse
Yes you can update the ROM. Just not with CWM. You place the update-...zip in the boot partition of the SD and then using the boot menu (hold n during boot) select SD and recovery. The script in the boot partition will install the ROM for you. You need to read the first post in the agnostic image thread. It tells you all this.
On the second question, you can do it that way, but the files are already compressed there so just copy the folder to your PC to archive them.

is it okay to just boot into alternative (power + vol up/down) instead of going through the manual booting with the 'N' on start-up?

echoedge said:
is it okay to just boot into alternative (power + vol up/down) instead of going through the manual booting with the 'N' on start-up?
Click to expand...
Click to collapse
Yes. I didn't know you could do it that way. See, you taught me something. LOL. As long as you are getting into the 3.0.2.8 CWM recovery it's OK.
Sent from my NookColor using Tapatalk

Related

Clockwork Recovery 3.0 Corrupted My 16gb Sd Card

I had just finished installing Myns New Rom and Flashed the combo radios aswell, I ran Titanium Backup and installed my apps. I opened Rom Manager and said I had to flash Clockwork Mod and it updated to 3.O. I then proceeded to make a back up of the rom and then my phone went straight to boot loader, It would not reboot and would not enter recovery just reboots back into boot loader. I finally removed the sd card and rebooted after 10 mins it went back to my rom. I then tried to open my sd card on pc an nothing shows up, I tried 2 others and nothing, cannot even format. I borrowed my friends evo and went to recovery with sdcard in to format it say error can not mount and nothing. I tried within the phone, with cm6 installed and it said the sd card was blank or wrong something, (I forgot) No luck. I think it might have destroyed my sd card, Im trying to find a software that may allow me to do so any luck.
-not visible in pc
-cannot mount or format on phone or recovery mode.
-16gb Micro Sd card Sandisk class 2, bought when touch pro came out for 110 from bestbuy (got 100 back from Htc Touch return so really only 10)
-Had partitoned earlier to run mikifroyo app2sd, unpartioned by formatting.
Please any help would be greatly appreciated, thank you.
Ok when I Insert My SD card it just boots to loading and reboots over and over again. Any ideas?
deolarte said:
Ok when I Insert My SD card it just boots to loading and reboots over and over again. Any ideas?
Click to expand...
Click to collapse
try looking in the forums for the lastet recovery in .zip format.
Copy it to the root of the sd card. (if you think that you have an issue with the SD card, then take a fresh SD that is formatted to Fat32. Make sure it is not NTFS. If you formatted on the Mac, make sure the partition format is MBR and not GUID, if you don't know how to do this, I can explain further. The easiest way would be to make sure that you do it on a windows machine)
Start your phone, and hopefully it will install the recovery automatically.
After you install the recovery, and get your phone booted into android, you can locate a pre-rooted rom of your choice in the forums here or at the "other" place if you prefer.
You can read more about it in this other section of the forum. The information below is from that forum, in case you can't find it or are too lazy to search.
http://forum.xda-developers.com/showthread.php?t=705026
Latest version :
IMG (fastboot or flash_image method): recovery-RA-supersonic-v2.2.1.img - MD5Sum: c9a28b8be2c97e5805d530ed991b26fe
PC36IMG (bootloader method) : PC36IMG-Amon-V2.2.1.zip - MD5SUM: 26eadae1e206784d0bb9426f24f4303d
Thanks, I was planning to do this but Im more concerened about my sd card, The phone boots well with out the sd card now, So I was planning to install the zip later. Thanks though I really appreciate the help and thoroughness of your answer which is great. But do you by anychance know what I can to do to recover the card back?
deolarte said:
-not visible in pc
Click to expand...
Click to collapse
Not visible as a drive or not visible as one that can be formatted?
drive on one pc and not possible to be formatted on other. Not possible to format on nook, evo, camera

[Q] How do I drop files into the system/app folder?

I'm running B&N 1.2 rooted with ManualNooter 4.4.28 and I saw a couple posts where people said they dropped some apks into their system/app folders to install apps that wouldn't install from the market. When I plugged my Nook into the computer, I don't have access to the system folder in order to copy the apk over. I tried just putting it on the sd card and using the Astro file manager and the ES file explorer to copy and paste into that folder, but it won't let me. What do I need to do in order to do that?
You need to remount the /system as read/write, it's read-only by default.
You'll probably need a terminal emulator, or preferably get adb setup. A little googling of the "mount" command and/or adb should get you there.
ylixir said:
You need to remount the /system as read/write, it's read-only by default.
You'll probably need a terminal emulator, or preferably get adb setup. A little googling of the "mount" command and/or adb should get you there.
Click to expand...
Click to collapse
Thanx for the info. I installed adb and got it working with my Nook now. Remounting the /system was easy after i searched for the command to use.
FWIW Root Explorer works great. Best four bucks I've spent so far for Market progs.
skeeterpro said:
FWIW Root Explorer works great. Best four bucks I've spent so far for Market progs.
Click to expand...
Click to collapse
I agree, best $4 I spent too. I got the Amazon App Store installed using it, also Angry Birds, Angry Birds Seasons, and Angry Birds Rio.
Hey i'm having trouble with something similar. A real challenge though, as I have 1) no non-adhoc wireless network 2) no genuine nook cable so ADB is not an option. I need to get access to the file system so I can apply the Ad-hoc fix, but I can't find any way to do so without a file manager, and I can't find a way to install an apk without ADB or market. (i'm running 1.2 rooted) Any genius ideas would be much appreciated!
Warder52 said:
I'm running B&N 1.2 rooted with ManualNooter 4.4.28 and I saw a couple posts where people said they dropped some apks into their system/app folders to install apps that wouldn't install from the market. When I plugged my Nook into the computer, I don't have access to the system folder in order to copy the apk over. I tried just putting it on the sd card and using the Astro file manager and the ES file explorer to copy and paste into that folder, but it won't let me. What do I need to do in order to do that?
Click to expand...
Click to collapse
Search "SU File Manager & Terminal" on Android Market. It's the best app working till now. It has "Mount System/Data RW" option, makes it easier to mount the partitions as RW without executing any commands and copy the APKs from SD card to any System or Data partitions.
It has quick option to mount the partitions as RO.
skgtheblij said:
Hey i'm having trouble with something similar. A real challenge though, as I have 1) no non-adhoc wireless network 2) no genuine nook cable so ADB is not an option. I need to get access to the file system so I can apply the Ad-hoc fix, but I can't find any way to do so without a file manager, and I can't find a way to install an apk without ADB or market. (i'm running 1.2 rooted) Any genius ideas would be much appreciated!
Click to expand...
Click to collapse
Do you have any microUSB cable that you can connect to a computer with? You don't need the genuine cable... if you don't have market, and can't install any apks via terminal/connectbot or ADB, then i'm not sure what you can do...
edit: maybe you could dual boot CWM and go through that to install files?
Thanks for the reply. I've tried a micro USB cable but it didn't seem to recognize the NC, and in 1.2 there was no notification that USB was connected. Perhaps I have something wrong with my USB port? Also, I don't really know how I would install files through CWM; I have it on SD, which is how I've been making changes. Could you point me in the right direction on that?
Thanks!
Those using Root Explorer, I'm running CM7 from an SD card using verygreen's method, but don't have any SD reader other than the NC, so I can't install gapps/market. I have sideloaded Root Explorer, but can't find anywhere to drop the gapps...zip where it will install on a recovery boot. I don't even have a way to format my one-and-only SD card to attempt a root of the stock OS and get more functionality out of CWM.
I don't mean to thread-hijack, but it seems quite related, and I can't post in the dev forum yet.
Taosaur said:
Those using Root Explorer, I'm running CM7 from an SD card using verygreen's method, but don't have any SD reader other than the NC, so I can't install gapps/market. I have sideloaded Root Explorer, but can't find anywhere to drop the gapps...zip where it will install on a recovery boot. I don't even have a way to format my one-and-only SD card to attempt a root of the stock OS and get more functionality out of CWM.
I don't mean to thread-hijack, but it seems quite related, and I can't post in the dev forum yet.
Click to expand...
Click to collapse
The gapps.zip is what U need?
RASTAVIPER said:
The gapps.zip is what U need?
Click to expand...
Click to collapse
The specific package is gapps-gb-20110307-signed.zip, for CM7 7.0.2. I have the file, and normally you would use a PC to drop it in the SD card's boot partition, but like I said, the only means I have of getting at the SD is over USB to the Nook, and I can't access the boot partition that way. I'm wondering if I can reach the boot partition via Root Explorer, or is it totally off limits while CM7 is running off the SD?
Taosaur said:
The specific package is gapps-gb-20110307-signed.zip, for CM7 7.0.2. I have the file, and normally you would use a PC to drop it in the SD card's boot partition, but like I said, the only means I have of getting at the SD is over USB to the Nook, and I can't access the boot partition that way. I'm wondering if I can reach the boot partition via Root Explorer, or is it totally off limits while CM7 is running off the SD?
Click to expand...
Click to collapse
I think with changing read/write U can do this with Root Explorer.
skgtheblij said:
Thanks for the reply. I've tried a micro USB cable but it didn't seem to recognize the NC, and in 1.2 there was no notification that USB was connected. Perhaps I have something wrong with my USB port? Also, I don't really know how I would install files through CWM; I have it on SD, which is how I've been making changes. Could you point me in the right direction on that?
Thanks!
Click to expand...
Click to collapse
yeah, i haven't played any with CWM / sdcard boots, so i'm no help. sorry...
as for the micro USB cable and such - i'm using a generic one, which is working. is it not even reading as a storage device? have you tried removing and reinstalling the drivers? do you have nook color tools installed so that you can toggle 'debugging'?
RASTAVIPER said:
I think with changing read/write U can do this with Root Explorer.
Click to expand...
Click to collapse
I'll try to clarify:
1) Running CM7.0.2 from SD, will the SD card's boot partition be visible in Root Explorer?
2) If so, in what specific directory do I need to place the zip file for the system to recognize and install it on a recovery boot?
Perhaps I'll start a more specific thread on the matter. If I end up having to get a card reader, so be it, but I've overspent my gadget allowance for at least a week or two, so I'm trying to get as far as possible with what I have. I do have the Amazon app store set up, and even minus the Google market, CM7 is preferable to stock.
In case anyone is interested, I found a simple solution: CMW. Verygreen's SD-install allows you to flash CMW to the Nook's eMMC without affecting the stock OS, and from CMW you can mount the SD card with USB plugged in and Windows will see the boot partition. I initially wanted to get CMW on the NC without rooting, anyway, so things worked out perfectly
Taosaur said:
In case anyone is interested, I found a simple solution: CMW. Verygreen's SD-install allows you to flash CMW to the Nook's eMMC without affecting the stock OS, and from CMW you can mount the SD card with USB plugged in and Windows will see the boot partition. I initially wanted to get CMW on the NC without rooting, anyway, so things worked out perfectly
Click to expand...
Click to collapse
That's a terrible idea. Installing CMW to the NC internal memory wipes the nooks built-in recovery. Getting CMW on an sd card is very simple, more functional, and can even be installed alongside verygreen's setup.
Better yet every person who doesn't do this is one less person showing up on the forums going "omg, i messed up and now my nook won't boot, it just keeps going to CMW."
ylixir said:
That's a terrible idea. Installing CMW to the NC internal memory wipes the nooks built-in recovery. Getting CMW on an sd card is very simple, more functional, and can even be installed alongside verygreen's setup.
Better yet every person who doesn't do this is one less person showing up on the forums going "omg, i messed up and now my nook won't boot, it just keeps going to CMW."
Click to expand...
Click to collapse
Any elaboration on why it's a terrible idea to replace the NC's built-in recovery with something more full-featured? It's advised or assumed in pretty much any dev thread for writing any ROM to eMMC, except most of them say "root first," which appears unnecessary. I did think I'd wiped the stock OS at first, but basically decided to deal with it later and finished installing gapps, after which the stock OS suddenly reappeared. It was perplexing, but after some more fiddling, I puzzled out the boot behavior and it is consistent:
1) power on with SD card inserted, and I get CM7.0.2.
2) hold home key and power on with SD card inserted, and ROM Manager will check for new ROMs/zips.
3) power on with SD card ejected (not necessarily removed) and I get stock 1.2.
4) hold home key and power on with SD card ejected, and I get CWM
I'm new to all of this, so I welcome feedback, but "It's bad, mmkay?" doesn't go far. Will having CWM in place of "factory mode" cause instability? Would a CWM install on the SD allow me to mount the SD boot part to USB? Why do we all keep wanting to write it "CMW?"
@taosaur
It's actually kind of a pet peeve of mine, along with the root first mentality you mentioned.
It won't cause instability, but it locks you out of doing a factory reset, and can lock you into recovery mode.
If things go wrong, you can't reset your device, can't get out of a bootcount induced bootloop, can't (in theory) take it in for warranty, etc.
Honestly it's the easiest thing in the world to switch between the two, or just fix the problems from cwm--if you know what you are doing. BUT!
I really can't count how many threads I've seen with people who've installed clockworkmod and have run into issues and have absolutely no idea what to do. They are just screwed and pissed off (rightly so) because they read somewhere that they needed CWM. Which they didn't. And now none of the howtos for fixing it work because they just have CWM, not the stock recovery mode...
And really there is no reason whatsoever to do this to begin with. I mean in order to get CWM on your nook, you have to have a spare sd card, and you have to know how to burn an image. So why not just make an sd with CWM and save the headache, keep the builtin functionality, not worry about getting locked into recovery mode, and still have all the benefits of CWM?
Maybe i should do a writeup howto on how to add CWM to the size-agnostic cards....
Would CWM's "factory reset" option only wipe the data in the stock OS, then, and not restore the old recovery? I see where you're coming from--obviously there's value in keeping idiotproof recovery on the table, and why risk your warranty if you're running from external media anyway? But again, the original problem that CWM solved for me was getting the gapps package into the SD card's boot partition. I had 1 card and 0 card readers at my disposal. Would CWM have been able to mount the SD card's boot partition if it were installed to the card itself?
I would definitely be interested to learn how to integrate CWM into one of verygreen's "size-agnostic" cards, especially if it would still be able to mount the CM7 boot partition over USB. As is, Flash CWM installs on eMMC by default, and the Boot to Recovery commands within CM7 don't work from SD--they just reboot.

[Q] Chronic "Unexpected Lack of Boot Partition on the SD card! Please Report"

[Q] Chronic "Unexpected Lack of Boot Partition on the SD card! Please Report"
Hi,
First let me say - YES, i have searched all of the forums here (and a number of other sites) and seem to have tried almost every option.
I have Chronic "Unexpected Lack of Boot Partition on the SD card! Please Report" problems. The farthest I get guaranteed is the cyanogenmod boot and menu (if I try and bring it up). I'm simply trying to get the SD card with cm7 to boot reliably and not eventually loose the boot partition.
Off and on since spring I was able to burn a CM7 image (verygreen's size agnostic, and one or two others I have since lost track of) to a SD card; have had it boot to cm7 and it work for awhile - but then eventual degraded into the no partition found error. the majority of the time it just doesn't work and results in that annoying purple black screen.
When it does work, it only works for awhile and then the boot partition can't be found; a few very small 3 of times - if I copied a new update it woke back up ad worked for a couple of reboots then lost the partition again.
Anybody got time to take pity on my melted brain and take a few guesses?
Clearly I'm not only missing something - but as things have gotten worse, am now missing more (if that is possible) as I'm going backwards to see why it no longer works at all.
At this point wrong has happened so often, I'm just lost on what even worked way back when I started.
I'm trying to backtrack to where it at least worked a little for a few days...but noob world is decaying into worse world.
I tried a couple of other, older processes and a multiboot menu one that seemed promising (plus could handle the new naming conventions for 7.2 CM7); but that one never even got past the missing boot partition.
I have tried approx 10 2gb SDCards, Sandisk, Kingston, Unknown; Class 4 and mixed.
I have tried 3 8GB SD Cards, Sandisk, class 4
I have tried 1 16gb SD Card, Sandisk, class 4
I have tried a Vivitar Micro SD Card Reader
I have tried the micro SD card Adapters in a laptop, and then in a sandisk USB adapter.
I even tried doing it all using the Nook color via a USB cable.
I even tried leaving the nook color off and connecting the USB cable to the PC to initiate a boot.
Using Windskimager
Using SD formatter
Have formatted Full erase and overwrite.
Tried leaving partition size alone
Tried partition resizing up to 250mb
Tried cm7 zip alone and with gapps
WinXP on 2 desktops and a laptop
It sounds like you have run the gamut of attempted resolutions.
That message is part of the verygreen partitioning script that runs every time the verygreen recovery is run. So, that means the normal boot kernel for CM7 is not loading.
The way the verygreen SD should operate is it starts with uImage and uRamdisk on the boot partition. Those are verygreen's recovery files. The first time it is booted, it looks at your emmc to be sure it is a nook. Then it looks at the SD to see if it has been partitioned yet. If it is not, it partitions it into those partitions necessary for installing ROMs. After partitioning, it looks for a zip to install. If it does not find one, it shuts down and the next time it boots it does the same thing until it finds the first ROM zip to install. If it finds one, it installs it. The first time it installs a ROM, it renames those uImage and uRamdisk verygreen files to uRecImg and uRecRam and they become the verygreen recovery files. And it installs new uImage and uRamdisk files from the zip to become your CM kernel and ramdisk. These are what normally will load in the future to start CM.
Now, with the disk partitioned and CM installed, ordinarily, after the cyanomod logo comes up, it boots by default to CM via the uImage and uRamdisk files. If you intercede with the boot menu and tell it to boot to SD recovery, it looks for uRecImg and uRecRam to load the verygreen recovery. If that is loaded, the verygreen script does all its checking again, it verifies that emmc is a nook, then tries to verify if the SD is partitioned. If it is, it looks for a new zip to install. If, in checking to see if it is partitioned, it cannot find partition 1, it gives that message that has been bugging you.
So I see two things that are happening to you.
First, it is booting to the verygreen recovery first instead of CM. That could be due to a recovery bootloop happening. Look at my tips thread linked in my signature to see an explanation as to what that is and how to possibly get out of it.
Second, after it boots to the verygreen recovery, it does its checking and cannot find partition 1 of the SD and gives you that message.
What I cannot understand is, if you have no partition 1 on your SD, how is it booting to the verygreen recovery?
What you have not told us is what you have on emmc. Stock? Does it boot properly without the SD installed? Or does it go to stock recovery?
After this happens to you again, take the card out and put it in the PC. Tell us what you see. What files are there? Maybe look at it with Mini-Tool Partition Manager and see what partitions it reports.
leapinlar said:
What you have not told us is what you have on emmc. Stock? Does it boot properly without the SD installed? Or does it go to stock recovery?
Click to expand...
Click to collapse
Ditto on that - especially as it boots happily to that error message time after time after the green cyanomod screen appears and I can also do the menu trick to get it to go into recovery.
Just as a clarifier: A number of times it tried to do the install (text flowing by) and at the end claims it can't find the boot partition - odd (unless I have less of an idea of what I am doing than I think) as isn't all that running from that partition? A fairly even number of times it doesn't even run the install and just errors out right up front.
Once in a great while it all works, and I'm good for a few days - but eventually upon rebooting to get it back to normal (either by menu choice or by pulling the sd card) - all I get is that lack of partition again.
leapinlar said:
What you have not told us is what you have on emmc. Stock? Does it boot properly without the SD installed? Or does it go to stock recovery?
Click to expand...
Click to collapse
Yes with the SD card out it boots to stock, although a few time what looked like the CWMod menu came up after I shut down and started up without the SD card installed. Maybe only 2 or 3 times out of WAY to many boots to stock so the kids could read their books while I went to work.
I have even tried resetting the nook to factory on the off chance I did something dumb while mucking about to cause that.
leapinlar said:
After this happens to you again, take the card out and put it in the PC. Tell us what you see. What files are there? Maybe look at it with Mini-Tool Partition Manager and see what partitions it reports.
Click to expand...
Click to collapse
Will do so later tonight and will read the notes in your signature as well.
I saw something go by about the boot partition having to start at the 63 block or something - I can't believe ALL my SDcard adapters / writers are bad, but could the nook reader be screwy? Anyway to do a real test? I've been using the Easeus Partition Manager, but will try the Mini-Tool Partition Manager.
Thanks for the step by step explanation of exactly what happens in the process so I can again get a handle on what it's all doing. That all makes sense to what it looks like it tries to do. Deeply appreciate the time!.
You know, I am beginning to suspect something is wrong with your card reader built into the nook. Some sort of intermittent thing like a pin not making a good connection to the card. Put an ordinary SD in it and see if your stock can consistently read it.
Is your unit still under warranty? You might want to explore seeing if you can get it replaced.
Your downloaded verygreen image might be corrupted. Have you tried re-downloading it?
Sent from my NookColor using xda app-developers app
leapinlar said:
You know, I am beginning to suspect something is wrong with your card reader built into the nook. Some sort of intermittent thing like a pin not making a good connection to the card. Put an ordinary SD in it and see if your stock can consistently read it.
Is your unit still under warranty? You might want to explore seeing if you can get it replaced.
Click to expand...
Click to collapse
I had thought of that too - at stock it seems to have no problems reading consistently; I've done surface tests using partition manager - but haven't located any real other options of hard testing like once done for hard drives.
Plus the fact that sometimes, it will work for days before it craps out.
j8048188 said:
Your downloaded verygreen image might be corrupted. Have you tried re-downloading it?
Sent from my NookColor using xda app-developers app
Click to expand...
Click to collapse
A number of times - I went through and wiped all my downloads for the latest try.
Okay So As I mentioned I went back and wiped everything I had downloaded and restarted (again).
Current status is it's working BUT:
suspiciously too easy this time, worked first shot
- (having said that, I've had looking stupid and asking suddenly means it all starts working - so if it's that I'm good with this)
I've only rebooted into CM7, not back to stock at any time
Have not removed the SD card
I've not had time to load up the apps I like, just the kids games
- (sometimes I think it's the more wanted, the less reliable)
Obviously because I haven't removed the SD card, i haven't been able to retry things enough to recreate the other problems of boots right, yet can't find the partition when it really counts.
Changes (listing stupid things too, just because):
-Went back to my sandisk class 4 16gb HC card
-changed USB adapter back to sandisk one, using a sandisk micro to SD adapter that specifically says sdhc (although I think that is really just marketing
-Formatted the SD in the Nook x2, and did not use SDformatter
-Looked at the partition on the card with MiniTool not Easeus partition manager
-There is a step in verygreen's where you pop the card out and reconnect to the PC BEFORE adding the cm zip, made sure to do that - but could swear I had done it before.
Full painful boring steps that SO far has gotten it past the first stage of creation (again the full test is when I boot into stock a few times, or remove the SDcard for anything, or load my really wanted apps on the android side):
--Also note my lack of class 4 Sandisk cards, I only had one after all. BUT I have had this all work to this point with the 16gb only to have it go south.--
Painful details is so I can catch what is really worthwhile different as even WHEN I get it to work, I'm going back to try all the other cards because it worked so oddly and failed so oddly and differently - but that's just me.
> The 2GBs are:
6 Sandisk SD, don't see any class Rating
2 no brand SD, don't see any class Rating
1 Kingston SD, don't see any class Rating
> The 8gb are SDHC "Adata" Class 4 SDHC
> The 16gb is a Sandisk Class 4 SDHC
Using the 16GB Sandisk Class 4
--------------------------------
> Nook booted to stock
Inserted SD Card
Unmounted
Formatted sucessfully
unmounted and removed
> Put in Red SD / SDHC Adapter
Put in Sandisk MicroMate SDHC to USB Adapter
Put in Front USB spot
> Mounted as E Drive
E Drive shows standard Nook Folders:
.amdroid_secure
B&N Downloads
LOST.DIR
My files
> MiniTool Partition Wizard
Surface test = all good.
>Write the image on your SD card
Used Win 32 Disk Imager
After done with writing, eject and then re-insert the uSD card into your computer.
Two Partitions - 118 and 14.72gb
>Copied to card:
update-cm-7.1.0-encore-signed.zip
Installed correctly
configured wireless
Rebooted = OK
Rebooted = OK
>Turned off
Removed SD Card
Put in Red SD / SDHC Adapter
Put in Sandisk MicroMate SDHC to USB Adapter
Put in Front USB spot
copied gapps
>Boot into Recovery
Gapps installed
> boot
all good
did all set ups like before
added apps (7 games for kids)
rebooted twice
started using
added one app I really like (newshog)
Listening for drumming... nothing so far (Dr. Who reference)
I'm going to go the weekend before rebooting to stock as I can do some adding, and rebooting to android.
Maybe backup the droid side this time around.
THEN the death tests on Monday
-thanks for listening_
p.s. - Yes, I still suspect the card reader somewhat as REMOVING may be where it breaks down.
However, once or twice when I had the Unexpected lack of boot partition error - I was able to bring it back by doing a CM7 update via recovery, despite it refusing to find the boot partiton immediately previously - of course that means the SDcard was removed and reinserted. Most time reinsertion = no help.
You do not need to remove the SD to test booting to emmc. Just press and hold the n button during the boot until the boot menu comes up. Then select emmc/normal and boot. It will boot to stock. The only problem with doing that is now your SD boot partition is 'sdcard'. But should work for testing stock.
leapinlar said:
You do not need to remove the SD to test booting to emmc. Just press and hold the n button during the boot until the boot menu comes up. Then select emmc/normal and boot. It will boot to stock. The only problem with doing that is now your SD boot partition is 'sdcard'. But should work for testing stock.
Click to expand...
Click to collapse
Yes, I know - but it's two separate tests to see which one caused the problem.
Turns out that neither was needed - it was easier to create; my son simply turned it off (not a reboot cycle as I had been doing which worked).
When it was turned on, it no longer boots - it goes straight to BSOD (actually deep purple).
Booting into recovery gets me:
Penguin Logo
rcS!
Populating /dev using udev: done
Initializing random number generator.... done.
modprobe: chdir(2.6.32.9): No such file or directory
Starting Network...
Detected Standard B&N nook layout, emmc first
Error! Unexpected lack of boot partition on the SDCARD!
Please Report!
Poweroff when ready
Since I'm till held to the noob reposting limit of once every 5 minutes and the captha I can barely read - I'll post MiniTool result in about 5 minutes. I'll link a screen capture if i can here.
I tried to boot per menu to the EMMC stock; Clockworkmod Recovery v3.2.0.1 came up. I know I did emmc and what ever the second default is (which should be normal) - I'm pretty sure it was normal.
I offed it and did the same and confirmed it was the default; THIS time it came up Nook stock.
Is there some way I installed something to the stock NOOK and didn't remove it when I restored to factory? The other day I did the restore from that same clockworkmod screen NOT from the stock Nook environment.
I'm wondering if I somehow created my own monster way back when I first started this and was playing in the android environment.
I just edited what I wrote a few seconds ago. The reason it went to emmc recovery is because the recovery flag was not reset when that SD Recovery told you that error. Did you read my tips about recovery bootloops? When you exited 3.2.0.1, it cleared the flag and booted normally.
I still suspect hardware issues.
Just for Ha, Ha's I hooked the Nook via USB to the PC.
G Drive "Removable Disk G" (wants a disk to be inserted)
E Drive "MyNookColor" ( Lots of what I assume to be standard Nook folders.
See my edit above.
Attachement # 1 SD Card from Mycomputer:
Attachment # 2 MiniTool View of SD Card
Boot Partition
Properties using Minitool Partition Wizard (attached):
Used
Partition Info
File System Info
Surface Test of Boot Partition:
Perfect - so no picture.
This is SO aggravating - I almost would accept just knowing why rebooting wrecks something if I knew WHAT).
leapinlar said:
I just edited what I wrote a few seconds ago. The reason it went to emmc recovery is because the recovery flag was not reset when that SD Recovery told you that error. Did you read my tips about recovery bootloops? When you exited 3.2.0.1, it cleared the flag and booted normally.
I still suspect hardware issues.
Click to expand...
Click to collapse
Sorry, apparently not closely enough - got lots of time again.
....didn't expect that anyone would be watching, was busy posting pictures so I could go away and read and think...
Probably is hardware - wish I had some way to vigorously test that, I get that basic use in Nook Stock doesn't really prove everything is good.
Plus I bought refurbished and I have to go dig up the warranty, it was months ago, so not too hopeful and boxes long gone. Don't know how nice B&N is, free replacement charger and cord is one thing - whole another refurb unit is different if I can't show stock SD card reading is an issue, not sure how much they check, but I don't think they care about CM7 off a SDcard not working!
Everything looks perfect on that card. All the right files, partition sizes, etc. You have stock on emmc, CWM 3.2.0.1 on emmc recovery.
I still suspect hardware issues. Powering off makes card semi-unreadable. Can still boot to it but when checking for partition information on SD fails.
If you registered your nook, the serial number is all you need. Refurbished usually have a one year warranty. Mine did. Just tell them card reading is intermittent. Which it is. They are pretty generous. You still have stock on there.
Edit: Try just an ordinary SD and power off, reboot, and repeat many times and in between check card reading ability.
leapinlar said:
Everything looks perfect on that card. All the right files, partition sizes, etc. You have stock on emmc, CWM 3.2.0.1 on emmc recovery.
I still suspect hardware issues. Powering off makes card semi-unreadable. Can still boot to it but when checking for partition information on SD fails.
Click to expand...
Click to collapse
Yup, it's really the only thing that hasn't been able to be changed through all of this.
I've mostly gotten these results - I've managed to make it worse as I redid things and apparently got sloppy. But when going back to methodically following instructions I have what I had months ago. I had hoped buying other cards would make it at least act differently.
Thanks for all of the reviews and double checking, at least I now it's not something obvious (but wasn't obvious to me) that I missed along the way!
I'll have to call B&N and see how strict they are and if they take the "It just has trouble reading any SD card consecutively".
Now where was that review of the Nexxus 7.... and I wonder how all the tablet prices are going to drop especially for the Galaxy Tab. Buying is not as fun but I am completely beat with modding failures.
We are too fast with each other. Lol. See my edit above.

[Q] Restore to Stock... Or anything really...

Hi, so I've tried everything I can think of to restore my Nook to the stock 1.4.1 but nothing has worked and I've given up before I break anything else...
This all started when I was trying to install the CM7.2/CM9 dual boot from SD card - I burned the image to the SD card and booted but the device just hanged at a black screen (for a lot longer than it should have) after the CM "loading" startup screen.. I tried removing the SD card after holding the power button to turn it off but it then refused to boot to the EMMC stock OS... Somehow (I've only ever used SD card CM ROM's) an old CWM install (v.3.0.2 or something) was installed on the internal memory that booted when I tried to launch a factory reset (Power + N + vol+).
I then followed an older guide to restore to stock by formatting the /system and /data and installing a .zip from sd card (the nookcolor_1_4_1_signed.zip) but it failed with a (bad) error....
Now I don't know what to do. The device now hangs at "Read Forever" and the internal CWM is gone, as well as everything else I'm assuming... It will boot into CWM if it's installed on an SD card, but without that it will just reboot into Read Forever when I try to turn it off...
An aside, but now that I've checked with external CWM again, it appears there is now a "/system1, /system2, /data1, and /data2" file on the EMMC...
TL;DR: How do I restore Nook Color to stock 1.4.1 from CWM installed on an external SD card without flagging a "(bad)" error with the install?
Thank you for any help and I hope I haven't bricked this device... Hopefully this is just a case of ignorance on my part
EDIT: I've tried re-downloading the 1.4.1 and even a 1.2 signed ROM with out success. I haven't rooted the device, but I do not know how the internal CWM got there, as well as the fact that the external SD dual boot didn't work.. I'm using a new SanDisk Ultra 16GB SDHC Class 10 card if it makes a difference..
Could not having rooted the Nook be the only cause?
I had successfully dual booted the CM7.2 and CM9 for months until my old 16GB card broke... This was the new card I bought last week and it's been nothing but problems, exacerbated by myself, probably :/
I
cekren said:
Hi, so I've tried everything I can think of to restore my Nook to the stock 1.4.1 but nothing has worked and I've given up before I break anything else...
This all started when I was trying to install the CM7.2/CM9 dual boot from SD card - I burned the image to the SD card and booted but the device just hanged at a black screen (for a lot longer than it should have) after the CM "loading" startup screen.. I tried removing the SD card after holding the power button to turn it off but it then refused to boot to the EMMC stock OS... Somehow (I've only ever used SD card CM ROM's) an old CWM install (v.3.0.2 or something) was installed on the internal memory that booted when I tried to launch a factory reset (Power + N + vol+).
I then followed an older guide to restore to stock by formatting the /system and /data and installing a .zip from sd card (the nookcolor_1_4_1_signed.zip) but it failed with a (bad) error....
Now I don't know what to do. The device now hangs at "Read Forever" and the internal CWM is gone, as well as everything else I'm assuming... It will boot into CWM if it's installed on an SD card, but without that it will just reboot into Read Forever when I try to turn it off...
An aside, but now that I've checked with external CWM again, it appears there is now a "/system1, /system2, /data1, and /data2" file on the EMMC...
TL;DR: How do I restore Nook Color to stock 1.4.1 from CWM installed on an external SD card without flagging a "(bad)" error with the install?
Thank you for any help and I hope I haven't bricked this device... Hopefully this is just a case of ignorance on my part
EDIT: I've tried re-downloading the 1.4.1 and even a 1.2 signed ROM with out success. I haven't rooted the device, but I do not know how the internal CWM got there, as well as the fact that the external SD dual boot didn't work.. I'm using a new SanDisk Ultra 16GB SDHC Class 10 card if it makes a difference..
Could not having rooted the Nook be the only cause?
I had successfully dual booted the CM7.2 and CM9 for months until my old 16GB card broke... This was the new card I bought last week and it's been nothing but problems, exacerbated by myself, probably :/
Click to expand...
Click to collapse
Easy solution. Go to my tips thread linked in my signature and make a bootable CWM card per item A10. Then flash my format 567 zip. Then go to item A15 and download my 1.4.3 stock ROM and flash that. Boot up, register and you are golden.
If you want to put a ROM on SD go to my updated SD instruction thread also in my signature.
Sent from my Nook HD+ Running CM10 on SD
leapinlar said:
I
Easy solution. Go to my tips thread linked in my signature and make a bootable CWM card per item A10. Then flash my format 567 zip. Then go to item A15 and download my 1.4.3 stock ROM and flash that. Boot up, register and you are golden.
If you want to put a ROM on SD go to my updated SD instruction thread also in my signature.
Sent from my Nook HD+ Running CM10 on SD
Click to expand...
Click to collapse
Thanks! I'll try that right when I get home..
EDIT - Awesome - It works! The dual boot card also works!
EDIT 2 - so... booting from the SD card still doesn't work... It just hangs at the Cyanogen7 boot video looping over and over (left to go to the store, got back and it was still looping)... holding power button down just resets the device while the SD card is in, doesn't actually shut down for more than 4 seconds or so....
Should I post this as a new thread? I'll try searching for anybody else having this problem in the mean time...
cekren said:
Thanks! I'll try that right when I get home..
EDIT - Awesome - It works! The dual boot card also works!
EDIT 2 - so... booting from the SD card still doesn't work... It just hangs at the Cyanogen7 boot video looping over and over (left to go to the store, got back and it was still looping)... holding power button down just resets the device while the SD card is in, doesn't actually shut down for more than 4 seconds or so....
Should I post this as a new thread? I'll try searching for anybody else having this problem in the mean time...
Click to expand...
Click to collapse
Are you using Racks' dual boot SD? If so, how recent is it? You might want to go to his special CWM and clear dalvik cache and try rebooting again.
Sent from my Nook HD+ Running CM10 on SD
leapinlar said:
Are you using Racks' dual boot SD? If so, how recent is it? You might want to go to his special CWM and clear dalvik cache and try rebooting again.
Sent from my Nook HD+ Running CM10 on SD
Click to expand...
Click to collapse
Yeah, I used the Dual Boot image I downloaded a couple days ago from Techerrata (I used the one at the top of the list that had the most downloads, connection I'm on is blocking Techerrata so I can't get the exact name ATM) with burned with Win32DiskImager, popped in the card and turned on but it just hangs. I'll try clearing the dalvik cache with his CWM image and see if it fixes anything..
EDIT - Ok, I tried clearing the cache, but it gives me the following error:
E:unkown volume path [/data]
I checked the Mounts and Storage Menu, and it looks like I still have "/system1, /system2, /data1, and /data2" directories, did the 567 format.zip not take care of whatever file structure or partition these were kept on in the EMMC?
cekren said:
Yeah, I used the Dual Boot image I downloaded a couple days ago from Techerrata (I used the one at the top of the list that had the most downloads, connection I'm on is blocking Techerrata so I can't get the exact name ATM) with burned with Win32DiskImager, popped in the card and turned on but it just hangs. I'll try clearing the dalvik cache with his CWM image and see if it fixes anything..
EDIT - Ok, I tried clearing the cache, but it gives me the following error:
E:unkown volume path [/data]
I checked the Mounts and Storage Menu, and it looks like I still have "/system1, /system2, /data1, and /data2" directories, did the 567 format.zip not take care of whatever file structure or partition these were kept on in the EMMC?
Click to expand...
Click to collapse
The format 567 zip was for clearing the partitions on internal memory (emmc). Those partitions you are looking at are on the SD card (system1, etc).
You might just try clearing cache with his cwm rather than dalvik cache. You also might get a better response posting your dual boot question on the dual boot thread. I don't know a lot about the dual boot.
leapinlar said:
The format 567 zip was for clearing the partitions on internal memory (emmc). Those partitions you are looking at are on the SD card (system1, etc).
You might just try clearing cache with his cwm rather than dalvik cache. You also might get a better response posting your dual boot question on the dual boot thread. I don't know a lot about the dual boot.
Click to expand...
Click to collapse
Sounds good, I'll try that. Thanks again for all the help, though!
One thing to note... the initial boot does take a while and sits on a black screen while the cache image and formatted. Racks has put that into the dual boots with loop mounting so each bootable system will have its own cache space and avoid overwriting cache data from nother ROM.
DizzyDen said:
One thing to note... the initial boot does take a while and sits on a black screen while the cache image and formatted. Racks has put that into the dual boots with loop mounting so each bootable system will have its own cache space and avoid overwriting cache data from nother ROM.
Click to expand...
Click to collapse
Good to know, but should it really take more than 90 minutes to initially boot? I let it boot up to CM7 on a freshly burned Class 10 card and left for the store, when I got back it was still at the boot video, watched it for another 5 minutes and it still didn't do anything... I don't really know what the problem is, could it be the card?
I have seen it take up to10 minutes, but 90 is definately excessive... I would suspect the card being the issue... class 10 cards are not good for running any operating system from. While they have exceptional sustained read/write speeds... they (generally) have poor random small read/write speeds, and this is the types of files used by an operating system.
DizzyDen said:
I have seen it take up to10 minutes, but 90 is definately excessive... I would suspect the card being the issue... class 10 cards are not good for running any operating system from. While they have exceptional sustained read/write speeds... they (generally) have poor random small read/write speeds, and this is the types of files used by an operating system.
Click to expand...
Click to collapse
Oh.. ok, well good to know! I'll pick up a different card today and see if that will work.
I got the Mirage 7.2 to work, by writing the "generic_sd.img" to the card, the coping the .zip download to the boot partition (renaming it to "update-cm7-mirage.zip" so the generic loader would see it)...
I inserted the card, booted, and Tux showed up and it ran through partitioning the card, expanding the mirage zip, and shutting down. However, when I turned it back on, it showed the Cyanogen mod bootloader, and I selected "SD Normal" but Tux showed up again and it went through trying to partition again (which it said was not needed, so it skipped) and finding an update- / .zip file (which it deleted when it expanded it before), same with the SD recovery boot option... Should I just try a new card?
EDIT - So, I was sick of messing with SD card booting, and realized I really don't care if I have the stock OS on it anymore since my warranty is about to run out anyway, I just rooted it an installed Mirage 7.2 and it works! Thanks for the help with the SD Card problems, though!

No wifi, can't reinstall / update /restore cm7 to fix

So I installed cm7 on my nook color awhile back and it worked great until one day the wifi stopped working. It sees access points but gets stuck on connecting.
I've tried on tons of different APs and it never works. I can't reboot into recovery mode for some reason and without wifi I can't update / reinstall cm7 through clockwork mod when it's booted up.
Although clockwork mod has the option to reboot into recovery, and I've tried the power + nook button for about a minute straight, neither works.
I've also followed guides such as these:
http://androidforums.com/nookcolor-...uide-how-restore-your-nc-stock-b-n-1-3-a.html
http://forum.xda-developers.com/showthread.php?t=1000957
To boot from an sd card or reinstall from an SD card, and each time the SD card won't boot despite being written successfully.
Programs used to write: unetbootin, winimage, and another one I can't remember right now
Any idea what's going on?
Delete all stored access points and let it relearn to see if that fixes wifi... bootable sd... make sure you're using just a cheap usb sd reader/writer
DizzyDen said:
Delete all stored access points and let it relearn to see if that fixes wifi... bootable sd... make sure you're using just a cheap usb sd reader/writer
Click to expand...
Click to collapse
Followed this guide and got it working:
http://choorucode.com/2012/12/29/how-to-install-cyanogenmod-10-on-the-nook-color/

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