[Q] Dumb CM7 Rooting problem - Nook Color Q&A, Help & Troubleshooting

Hi, I have a nook color and an 8gb SD card. I've followed the posts to get winimage to write the generic-sdcard-v1.3.img written to my card and installed on my nook. However, when I shutdown the nook and put the SD back in my PC, there is no \Boot partition, and windows(xp) says the card is not formatted. What on earth am I doing wrong??
Thanks.
D

Put it back in the Nook after you have booted into CM7 and format it with the Nook. If you have a camera that takes micro SDHC cards you can probably format it with that as well but will probably want to delete any folders the camera creates later.

Well of course! How stupid am I?? Jeesh! THanks.

OK maybe I'm just missing something big.
After I install the SD card in the Nook with the CM7 upadate on it, the SDCard is modified such that when I remove it, the PC no longer recognizes the format. I get the card in my list of drives, but when selected it says "not formatted" If I choose format, it wipes the card and I can't boot to CM7 from it any more. I can't find a format option on the Bare CM7 image - just erase SD card -which still leaves it in a format that the PC can'd read to put the gapps on.
help??

Logical thinking, dr. wambo.
you have drive C which you install Windows OS on it, and then you format it, what do you expect?
In your case, "boot" MUST be there in order to work, if you format the card, it's gone for good. Question is why you format it after creating it?

votinh said:
Logical thinking, dr. wambo.
you have drive C which you install Windows OS on it, and then you format it, what do you expect?
In your case, "boot" MUST be there in order to work, if you format the card, it's gone for good. Question is why you format it after creating it?
Click to expand...
Click to collapse
Understood. My issue is that after I put the SD card into the Nook and boot the nook, it apparently reformats the SD card such that when I put it back in the PC, I can SEE that the card exists, but no files on it. If I check properties, it shows no free space on the disk (and none used for that matter.) So, I am unable to copy the gapps-gb-20110613-signed.zip file to the SD and restart the nook.
See?

A simple question, do you see the "boot" when your plug the card into your PC (running Windows)?

votinh said:
A simple question, do you see the "boot" when your plug the card into your PC (running Windows)?
Click to expand...
Click to collapse
I do not. Windows explorer shows an SD card in the list, but when selected, it says the card is not formatted.
Card seems to boot fine in the Nook. I must be doing something really dumb. I was able to install honyecomb successfully using this card, but wanted the functionality of CM7. Darn, this just shouldn't be that hard.

Wait, if the card still "seems to boot fine in the Nook" then it means the "boot" is still there, it just Windows not seeing it.
On PC side, try to insertion and removal a few times and see what happens.
If completely nothing, switch to other Windows PC OR if you have the USB-SD adapter, use it.

votinh said:
Wait, if the card still "seems to boot fine in the Nook" then it means the "boot" is still there, it just Windows not seeing it.
On PC side, try to insertion and removal a few times and see what happens.
If completely nothing, switch to other Windows PC OR if you have the USB-SD adapter, use it.
Click to expand...
Click to collapse
I should mention that the nook boots fine off the card provided I don't Format it in the Windows box.
Have removed and reinserted the card multiple times into the Win (xp) box. No Joy. Tried a different machine and got exactly the same results.
This just can't be that hard!!

Are you using Windows PC or Linux?
Worst case, reinstall

Windows PC running. XP sp2. ADDITIONAL NOTE. After I winimage the SD card with the generic image, I do indeed have a \root partition. Once I insert it in the Nook and let it boot, shutdown, and I reboot, CM7 is installed and running from the card, but when I put it in the PC, the \root partition is no longer there.

Additional info. I've now tried this on 2 different SD cards and they both do the same thing.

Not sure if you're still having problems, but it's normal for Windows not to be able read the entire SD card after it's been imaged for CM7. There are I believe 4 partitions and it will generally only see the 1st (/boot). Additionally, it will sometimes only read correctly when using a USB card reader, rather than putting the uSD card into a built-in card reader in your PC (not sure why). Hope this helps.

Interesting...perhaps that's the problem. I'm using the internal SD reader on my laptop. I'll run out and get a USB reader and see if that helps.
THanks.
D

Related

Mini SD Not Being Recognized

My mini sd card isn't being seen by my phone. I plug it in and go to file explorer but I can never get to it. It appeared once but disappeared. It's only 512mb too. =(
Bump for the same issue. I'm on Core's 2.0 ROM using 1GB Kingston Micro SD w/a miniSD adapter.
My computer can read the card but the phone can't.
thejaredhuang said:
Bump for the same issue. I'm on Core's 2.0 ROM using 1GB Kingston Micro SD w/a miniSD adapter.
My computer can read the card but the phone can't.
Click to expand...
Click to collapse
Try reformatting it on the pc - i prefer fat32 but try fat16 if that does not work.
Did you format the card with your computer? I had that problem with my card and had to find a way to remove the formatting that the computer did. I found the answer to my problem on the Cingular website.
Insert your card into your card reader. Right click "My Computer" and click on "Manage". Then left click "Disk Management", find your card and delete the partition. At this point, you can then stick the card into the phone and it will ask if you would like to format the card. Even though the computer will not recognize the card, your phone will.
I don't know the circumstances of what caused the problem, but if you did what I did, then the above helped me salvage a perfectly good (and new) miniSD card.
Curious D said:
Did you format the card with your computer? I had that problem with my card and had to find a way to remove the formatting that the computer did. I found the answer to my problem on the Cingular website.
Insert your card into your card reader. Right click "My Computer" and click on "Manage". Then left click "Disk Management", find your card and delete the partition. At this point, you can then stick the card into the phone and it will ask if you would like to format the card. Even though the computer will not recognize the card, your phone will.
I don't know the circumstances of what caused the problem, but if you did what I did, then the above helped me salvage a perfectly good (and new) miniSD card.
Click to expand...
Click to collapse
Similar to what i have done to resurrect some cards when all seems lost.
Goto control panel - administrative tools - computer management - disk management.
Now attach card to pc via card reader or wm5torage and with luck it will appear on the list of drives - now format or do as curious d described.
Curious D said:
Did you format the card with your computer? I had that problem with my card and had to find a way to remove the formatting that the computer did. I found the answer to my problem on the Cingular website.
Insert your card into your card reader. Right click "My Computer" and click on "Manage". Then left click "Disk Management", find your card and delete the partition. At this point, you can then stick the card into the phone and it will ask if you would like to format the card. Even though the computer will not recognize the card, your phone will.
I don't know the circumstances of what caused the problem, but if you did what I did, then the above helped me salvage a perfectly good (and new) miniSD card.
Click to expand...
Click to collapse
I stuck it in my phone first then I decided to put files on it. There was a temp folder on it (presumably from the phone, so I'm guessing it read on its first attempt). Then I deleted the temp folder (probably shouldn't have) and put my files on it. After that my phone wouldn't read it any more. The computer could and my old SX66 could as well.
I opened disk management and it won't let me delete the partition. Partition Magic won't either because I'm guessing it doesn't see removable drives. I formatted it again and I'm still out of luck.
Thanks for the tips guys.
I've got a Kingston 2GB microSD in a miniSD adapter. At first, it would not recognize it at all...after many insertions/resets/powering off&on. Took the advice to reformat it to FAT32 on my PC then reinserted it. Still no go. Soft resetted it and bingo, it worked. I then removed it to transfer my files from my 1GB miniSD, reinserted and then it wouldn't see it. Removed, reinserted. Still no go. After soft-reset, it finally worked.
I know that my phone does have an issue with recognizing an inserted miniSD...sometimes it does sometimes it doesn't. Usually by inserting it firmly it would work. But maybe the microSD makes it even more flaky.
In short, I think the FAT32 format and the soft-reset makes it work...presuming you can get your phone to physically recognize it.

Problem with formatting sd card to FAT32

Ok, so i'm new around here. I read up on how you go about rooting your g1. I'm stuck on the first step lol
When i plug in my g1 with the usb, i go on to the notification bar and tap mount. From there i can drag and drop files and everything.
But when right click on it and click format, g1 automatically unmounts it self and i get a message that says theres no disk in drive G. I'v tried this several times.
I did go into g1's settings and formatted it from there, but i realized it wasn't to FAT32.
I have 32 bit vista. I'm not sure if it requires "special" drivers for the g1.
I downloaded paragon partition manager but didn't know how to use it lol
Any help?
Look at the steps for formating it from the phone (not sure if you need root first, but you at least need a terminal emulator) or take the mSD card out and format it from the computer. Why do you want to format the drive again, it sounds like it's formated. Just root the phone, flash a new rom, put cyan's recovery image on, and format with parted.
i did format it, but when i connect it to my computer, it comes up as FAT and not FAT32
I thought i was supposed to have FAT32 to continue the rooting process
BTW i just bought a card reader and i'll see if that does the trick, will keep u updated
Card reader works
I had the same problem but the card reader method fixed it.
Goog probably pushed this "fix" with cupcake ... not sure. Also maybe it would work better with XP or Linux?

Sd card cannot be accessed by laptop

Much help would be appreciated. Total new experience for me.
I have cm7 stable on sd of my nook color. I have everything up and running great. trying to overclock and when I take my sd card out of nook and put into laptop, it asks me to format it. It is not allowing me to copy the kernal to my sd card. Is there another way of doing this?
While inserted in my laptop, I look at the properties of the sd card and it is showing to be in raw format.
any help would be greatly appreciated.
Are you unmounting the SD card before you eject it? Also, are you sure the FS on your SD is FAT32?
When I originally formatted the card before I burned the installer and the cm file on the card it was formatted to a fat16.
I have not unmounted the card prior to ejecting. I will give that a try.
okay I unmounted before ejecting... put into laptop and the laptop is still wanting to format the card.
when I look at the properties it says file system is raw, and storage space is 0mb.
Maybe your card reader couldn't read microSDHC card?
With CM7 running off a uSD which I am doing as well, some built in laptop readers will not read the uSD but it may be read with a USB reader. But, it will typically only read the 1st partition which is the Boot partition (unless you use a program to set the 4th partition as primary and active).
To access the 4th partition for storage, you can try to connect the Nook by USB cable to your computer and enable USB storage mode. That should connect you to the 4th partition and your internal mmc storage partition too.
If not, download and use the following app:
http://forum.xda-developers.com/showthread.php?t=952456
The app is a little deceiving, you have to scroll in the app to see the "Confirm" button when you are mounting, and unmounting.
Thank you!!! I'm going to try that tomorrow.
If you still have stock on eMMC, boot with the card out, then insert it before the stock OS fully loads (like on "n" or "Nook Color" splash screens). The NC will mount the boot partition as storage; there should be an SD-icon notification in the lower left, and if you tap it, it should say "SD card inserted." You can then connect via USB, and hopefully your card and PC will kiss and make up.
ETA: I've had no luck inserting the card after the OS is fully loaded--it just reads "SD safe to remove."
That worked!!! Thank you very much!!!

[Q] Did I bork my SD card?

Hi there. I'm new here and have been trying to absorb as much info as I can and learn. I've been trying to follow the verygreen guide to create a bootable SD card. However there's a step there that's not working as written.
The guide says to eject the SD card once the generic*.img has been imaged to the SD card and then re-insert it into the computer. The following step is to copy the ROM that I want to use (either the 7.1 beta or nightly). The problem I'm having is that when I go to re-insert the SD card, nothing pops up in My Computer.
Did I do something wrong?
Thanks very much in advance,
fuul4nook
P.S. This is a Kingston 4GB class 4 card that was connected to the PC with a USB adapter.
You may have... I managed to kill one making images and using them in my nook. If you know what drive its going into when you insert it try to format it and start over. If it doesn't format, you're screwed. If it does, just do the whole card image thing over again.
What you can try is pop-it into either your Nook or another Android device and try to format it through there.
I've had many instances where Windows would just not recongnize and SD card and the above at least put it back to its initial state.
Thanks for the responses. I was able to mount the SD card on another computer and on a Linux desktop, but my own refused to bring up the drive letter. I ultimately did as you guys suggested and reformatted the card on a different machine and started over.
Appreciate the help!

[Help]i need you help with my sd card

hi guys, i need your help
i install in my HD2 the windows phone 7 with mango 7720 version, but now i want go again to android...
so i do the task29 install the radio and finaly the the magldr v1.13.
Afetr that i made a mistake, i enter in services in magldr and do a Erease MBR of my sdcard... now i cant see my sdcard in any device, pc, phone, in photo camera, what else..!!
i try with another card in my pc and works but the original i use in phone i cant recongnize!
i need your help to solve this please
SD Formatter V3.1
Set to:
FORMAT TYPE as "FULL" (Erase or OverWrite -- I used "Erase"), set FORMAT SIZE ADJUSTMENT to "On."
worked on 2 cards I recovered for friends, so worth a try ...
PDF user manual: HERE
Mac version & other language user manuals can be downloaded: HERE
i will try thanks...
EDIT
Nothing do... because the windows 7 dosent install the driver this card so i cant select de drive in sdformater.
but with another sdcard the drivers install correctly...
[zozi] said:
i will try thanks...
EDIT
Nothing do... because the windows 7 dosent install the driver this card so i cant select de drive in sdformater.
but with another sdcard the drivers install correctly...
Click to expand...
Click to collapse
Perhaps try putting into a USB card reader or SD card adapter, then try seeing if the computer recognizes it.
scariola said:
Perhaps try putting into a USB card reader or SD card adapter, then try seeing if the computer recognizes it.
Click to expand...
Click to collapse
Yeah get yourself a SD card adaptor to put your SD card in and then put it in the SD card slot on your computer, or if you do not have one get a USB SD card reader to put the adaptor in. They will run you something like 8 to 10th dollars USD for both to get them.
Also your card is like this bot because you erased the MBR on your SD card. It is because on the first boot of WP7 it formats your memory card with a RAID format so it can use your SD card as internal memory. You have to do a low level format of the card to remove it. Once the low level format is done you will have to do a full format of it again with Fat32
This is for others that well read this, if you flash a WP7 ROM and it boots up but you so not like it or it does not work right. Do not, I repeat do not try flashing the ROM again or try flashing another WP7 ROM before doin the low level format and then a Fat32 format on your SD card. If you do you will probably end up with a trashed SD card.
Thanks i will try that..
No, i cant do nothing... i try with a external sdcard reader over usb and the sdformater just stops working when i start or do a refresh. i try with others sd cards and the new sdcard reader works good...
Any more ideas?

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