[Q] With bootable SD, Nook Color is SLOW - Nook Color Q&A, Help & Troubleshooting

I finally got a bootable SD created for my Nook Color, but it is as slow as all get out when I try to use it in Android now.
I'm running Cyanogenmod 10.1.3.2.
Any suggestions? Would an older version of CM be any faster?
Thanks.

TheImpalaKid said:
I finally got a bootable SD created for my Nook Color, but it is as slow as all get out when I try to use it in Android now.
I'm running Cyanogenmod 10.1.3.2.
Any suggestions? Would an older version of CM be any faster?
Thanks.
Click to expand...
Click to collapse
What brand and class of SD are you using? SanDisk class 4 are the best. Others are problematic. And yes, CM7 is faster.
Sent from my BN NookHD+ using XDA Premium HD app

leapinlar said:
What brand and class of SD are you using? SanDisk class 4 are the best. Others are problematic. And yes, CM7 is faster.
Sent from my BN NookHD+ using XDA Premium HD app
Click to expand...
Click to collapse
Yep, I made sure I got a SanDisk class 4 SD. 8 gig.

leapinlar said:
What brand and class of SD are you using? SanDisk class 4 are the best. Others are problematic. And yes, CM7 is faster.
Sent from my BN NookHD+ using XDA Premium HD app
Click to expand...
Click to collapse
I'm curious, why is a class 4 SD better than a class 10?

nellanayrb said:
I'm curious, why is a class 4 SD better than a class 10?
Click to expand...
Click to collapse
I know it is counterintuitive but faster is not better for running a ROM on SD. That is because the ROM needs a fast small file I/O capability to operate smoothly. And the actual best class for that are the class 4 cards, not the class 10 or U1 cards. There is an old thread in the Nook Color forum that explains this. It benchmarks many brands and classes and the Sandisk class 4 comes out best.
Look here:
http://forum.xda-developers.com/showthread.php?t=1005633
Sent from my SCH-i705 using XDA Premium HD app

Related

32gb card isn't recognised?!

Just got a new 32gb card and phone says it has unsupported file system. Any one know a way to get it to work by chance?
Sent from my Desire HD using XDA App
nailmind said:
Just got a new 32gb card and phone says it has unsupported file system. Any one know a way to get it to work by chance?
Sent from my Desire HD using XDA App
Click to expand...
Click to collapse
Is the card formatted in NTFS? If so try formatting using FAT32.
Hope this helps
Or even FAT without 32 if that possible. And that should fix the problem
I just buy a Kingston 32G class 4 sdcard, my DHD is no problem. Other my sdcard format is Fat32.
Sent from my Desire HD using XDA App
tadasi said:
I just buy a Kingston 32G class 4 sdcard, my DHD is no problem.
Click to expand...
Click to collapse
I have the same card and it works very well formatted to FAT32. Good Read/Write speeds considering it's a big card.
Cool I'll try this but now have to get a card reader as one I had broke... nice to know other people got the same kingston card working
Good times people
Sent from my Desire HD using XDA App

[Q] Does ROM performance speed highly depend on SD card class?

Sup all. I'm currently using Sandisk 8gb class 2 and I have tried mdj revolution 1.2 or smth, I have been enjoying it very much but it lags in menu sometimes, sometimes in other places, so I'd like to ask if micro SD class 6, for example, can fix it ..
Sent from my HTC HD2 using XDA App
I achieve great speeds on a class 2
Sent from my HTC HD2 using XDA App
i think yes but if u use superram u will get the same perf mostly at 90% of cases

cm10 SD card problem

not sure is this a bugs,some of my photo from the camera cant be show and all the music cant be show in appolo and other player,I have clear the sd card once but it didnt help,can this be fix??( I am using Toshiba class10 16GB sd card)PLz help
Can someone help me????
Sent from my MB525 using xda app-developers app
Use a class 4 card. Im selling my class 10 because of this problem
Sent from my MB526 using xda app-developers app
Is this mean zi should use a class 4 card?
Sent from my MB525 using xda app-developers app
kadavil said:
Use a class 4 card. Im selling my class 10 because of this problem
Sent from my MB526 using xda app-developers app
Click to expand...
Click to collapse
I have class 4 card 16gb. I still have a same problem.
shaan.atre said:
I have class 4 card 16gb. I still have a same problem.
Click to expand...
Click to collapse
read this and this! =]
marcospulido said:
read this and this! =]
Click to expand...
Click to collapse
Second one save me today morning.
Defy+ with CM10 from quarx
marcospulido said:
read this and this! =]
Click to expand...
Click to collapse
I dont really understand the first one,what do u mean of format with FAT32 and select allocation size 64kb??anyway,thx for your helpXD
ansontyl96 said:
I dont really understand the first one,what do u mean of format with FAT32 and select allocation size 64kb??anyway,thx for your helpXD
Click to expand...
Click to collapse
and actually some photo I take from cm9 and the music also cant show in gallary and apollo
ansontyl96 said:
I dont really understand the first one,what do u mean of format with FAT32 and select allocation size 64kb??anyway,thx for your helpXD
Click to expand...
Click to collapse
I have download a program to format, but the smallest allocation size is 512,can I use it?
ansontyl96 said:
I have download a program to format, but the smallest allocation size is 512,can I use it?
Click to expand...
Click to collapse
It's 64Kb no 64b. The highest allocation size.
marcospulido said:
It's 64Kb no 64b. The highest allocation size.
Click to expand...
Click to collapse
I have try it,but seems not help.....
I have try all the ways, but seems that some photo in camera still can't show and Apollo still show no music....is there other solution?
Sent from my MB525 using xda app-developers app
ansontyl96 said:
I have try all the ways, but seems that some photo in camera still can't show and Apollo still show no music....is there other solution?
Sent from my MB525 using xda app-developers app
Click to expand...
Click to collapse
did u try different allocation sizes?

[Q] Micro SD and Class (and stuffs)?

Sorry but i didnt find a topic about this on NEXUS 7 forum.
A few questions:
1 - Anyone knows if N7 can support all sizes of microSD? (2, 4, 8, 16, 32, 64, 128..so on)
2 - What the lowest CLASS do i need to play videos without problem?
3 - What the lowest CLASS do i need to play GAMES without problem? (using life02 thread
4 - What about battery consume when using the MicroSD/OTG?
5 - I will post some links and you guys tell me which one should be better or trustble
Option 1 Samsung 32GB Class10
Option 2 Sandisk 32GB Class10
Option 3 Patriot 32GB Class 10
I dont have much money so the first option will always be the best one (Unless some1 tell to forget about)
Thanks You all (Sry bad spelling and gramatic)
The Nexus 7 does NOT have a microSD slot. No expandable memory at all.
EDIT- Oops you mean for OTG? In my experience anything Class 6 or above is fine, Amazon has a class 10 16GB for a good price.
I personally would not use a class 10 for anything other than movies, music, and pictures. They are awful at small random IO.
Sent from my Nexus 7 using xda app-developers app
rmm200 said:
I personally would not use a class 10 for anything other than movies, music, and pictures. They are awful at small random IO.
Click to expand...
Click to collapse
Why? Not disputing you; just trying to learn.
rmm200 said:
I personally would not use a class 10 for anything other than movies, music, and pictures. They are awful at small random IO.
Sent from my Nexus 7 using xda app-developers app
Click to expand...
Click to collapse
But would work with a CLASS 4?
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maztahbr said:
But would work with a CLASS 4?
Sent from my LG-P500 using xda premium
Click to expand...
Click to collapse
No, it will not work with ANY SD card.
There is no Micro SD slot.
There is no expandable memory.
Clarkster said:
No, it will not work with ANY SD card.
There is no Micro SD slot.
There is no expandable memory.
Click to expand...
Click to collapse
I believe the OP knows that, I think they are looking for a microSD to use with a card reader.
Nospin said:
I believe the OP knows that, I think they are looking for a microSD to use with a card reader.
Click to expand...
Click to collapse
Ah, way to make myself look stupid. I wanted to make sure he didn't glance over the posts, since it seemed he only focussed on the speed issue.
And it turns out, I glanced over the OP's post too quickly myself.
Can somebody confirm Nexus 7 can handle a 64GB MicroSD card? Much obliged.
Clarkster said:
No, it will not work with ANY SD card.
There is no Micro SD slot.
There is no expandable memory.
Click to expand...
Click to collapse
Realy?
I think its implicity talking about micro sd on N7 FORUM means that the otg adapter is include
For those who knows what im talking about any help will be apreciated
Sent from my LG-P500 using xda premium
maztahbr said:
Realy?
I think its implicity talking about micro sd on N7 FORUM means that the otg adapter is include
For those who knows what im talking about any help will be apreciated
Sent from my LG-P500 using xda premium
Click to expand...
Click to collapse
Yes, as you can see just above, I already admitted to being an idiot.
Clarkster said:
Yes, as you can see just above, I already admitted to being an idiot.
Click to expand...
Click to collapse
Lol, its ok
I just want to know if a class 4 will work nice for movies and games?
Sent from my LG-P500 using xda premium
maztahbr said:
Lol, its ok
I just want to know if a class 4 will work nice for movies and games?
Sent from my LG-P500 using xda premium
Click to expand...
Click to collapse
For movies you shouldn't have a problem. Probably okay for games too if it is just the extra asset data. Now getting a game to install on an external SD card is a whole other story, you might need to manually copy it over and create symlinks. Could be a bit of trouble.
When the Nexus was first out I heard there were problems getting apps to see movies on an OTG storage, I think there was a root solution to that, but I am not sure. There might even be a simpler solution since then.
Note: I've not done any of this myself, just basing it on my general knowledge on how Android and Linux works.
Using a cheap OTG cable and a generic SD Card (full size; not micro) Reader, I can play movies just fine. Since full size SD are cheaper per gb than micro, I'm not sure why anyone would want to use micro cards, but whatever floats your boat. My N7 is rooted, but stock. I installed StickMount. All my cards are Class 10 or UHS 1
Sent from my DROID RAZR using Tapatalk 2

HD+, CM10 vs Rooted stock?

I'm playing with CM10 on a 16gb class 10, its dog slow compared to a properly running device (like my GS3 on CM10.1). Before I spend a few hours getting the stock rom rooted, gapps, side loading, etc.. enabled. Is it faster.
oic0 said:
I'm playing with CM10 on a 16gb class 10, its dog slow compared to a properly running device (like my GS3 on CM10.1). Before I spend a few hours getting the stock rom rooted, gapps, side loading, etc.. enabled. Is it faster.
Click to expand...
Click to collapse
If you are running on a decent SD, CM10 is not slow. I can't say there is much difference between CM10 running on a good SD and stock. By good SD I mean a SanDisk class 4.
And it does not take a few hours to do those things to stock. Once you burn my CWM card, it is minutes to do all those things.
Sent with XDA Premium from my Nook HD+ running CM10 on SD
leapinlar said:
If you are running on a decent SD, CM10 is not slow. I can't say there is much difference between CM10 running on a good SD and stock. By good SD I mean a SanDisk class 4.
And it does not take a few hours to do those things to stock. Once you burn my CWM card, it is minutes to do all those things.
Sent with XDA Premium from my Nook HD+ running CM10 on SD
Click to expand...
Click to collapse
Sorry to jack the thread, but what speeds should you be seeing on a sandisk class 4 or any sd for that matter to have "good" speeds, I know random writes are most important, and for some reason I only get about 0.5 mb on my sandisk class 4
tigim101 said:
Sorry to jack the thread, but what speeds should you be seeing on a sandisk class 4 or any sd for that matter to have "good" speeds, I know random writes are most important, and for some reason I only get about 0.5 mb on my sandisk class 4
Click to expand...
Click to collapse
Look at this thread. It is all about running Nook Color ROMs on SD and the cards that work best. It has benchmarks for many brands and classes. And is very applicable to the HD series.
http://forum.xda-developers.com/showthread.php?p=12330898
Sent with XDA Premium from my Nook HD+ running CM10 on SD
I would like to benchmark my EMMC with crystal mark but havent figured out how yet :/
As is though, I am using rooted stock 2.0.5 from leapinlar's guide. Its pretty dang fast. A lot faster than was shown in the review videos. Still not up there with my GS3, but about as good as my GS2 was (yes I realize those devices have less pixels to render, but its all I have to compare to). Regardless, its fast enough that I don't ever feel like I'm waiting and it has enough functionality to do basically everything. Thats enough for me to be happy with the device and use it till it falls apart. Too bad theres not some magical way to have this thing run from a small SSD over USB.
Do you need an SD card to be in the nook to run rooted stock? I'm interested in seeing how much faster it is than cm10, you can still access the stock reader right? And can you install paid apps from your Google account?
Sent from my Barnes & Noble Nook HD+ using xda app-developers app
tigim101 said:
Do you need an SD card to be in the nook to run rooted stock? I'm interested in seeing how much faster it is than cm10, you can still access the stock reader right? And can you install paid apps from your Google account?
Sent from my Barnes & Noble Nook HD+ using xda app-developers app
Click to expand...
Click to collapse
No need for SD in slot unless you want one. All stock stuff available plus paid apps if you flashed the gapps zip and registered with Google.
Sent with XDA Premium from my Nook HD+ running CM10 on SD
That sounds amazing, can I use the same cwm SD card that I installed cm10 with to root stock?
Sent from my Barnes & Noble Nook HD+ using xda app-developers app
tigim101 said:
That sounds amazing, can I use the same cwm SD card that I installed cm10 with to root stock?
Sent from my Barnes & Noble Nook HD+ using xda app-developers app
Click to expand...
Click to collapse
Yes you can. I have the zips hard coded to install my zips to stock. Usually you can't but in this case you can.
Sent from my Galaxy Tab running Tapatalk
Just a note on doing the rooted stock thing, i was unable to get any of leaps cwm sd card images to boot. Could be my card, could be my reader, etc.. whatever. However the cwm images for installing CM10 did work, so I just wrote one of those images to it, and then replaced all of the files with the files from the image that can write to emmc. Probably something technical to do with alignment but whatever, it worked. Just an option if you have trouble getting it to boot from your card.

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