Corrupt SD Card?? - Desire Q&A, Help & Troubleshooting

OK so yesterday I had to drive 500+ miles and I was using copilot on my phone, typically copilot decided to crash everytime I actually came to a point in my journey where I needed the sat nav.
Anyway long story short, my phone eventually died and wouldnt reboot, I tried to recover from nandroid at which point I noticed a lot of folders were missing from my SD card. Including my nandroid backup...
I have now got my phone working with another card, however they one that was in the phone I cannot access from a card reader in Windows or the handset. I did have it partioned with an EXT and SWAP partitions, anyone got any bright ideas on how I can get my 8GB card working again? I am not bothered about the data on it luckily I had a backup.
Diskpart and diskmanagement wont see the card at all in windows, do you reckon its worth trying an ubuntu live CD to see if I can completely wipe the card and reformat or does anyone know of any low level format tools?
Cheers
David

If windows can't see your Card using multiple readers in the windows Disk Management prog then its screwed my friend.

Fixed it
Ok so managed to recover my SD card this morning.
FYI if anybody is interested, I used a freeware tool called usbformat (I cant post the link because I am a newb and havent been moderated yet but if you cant find it on google PM me), this managed to detect the the card but didnt seem to care about its current state, it also repartitioned the card back to 1 big FAT32 partition.
After this I was able use the card.

Related

8GB MicroSDHC Card

Hi -
I purchased the 8GB MicroSDHC card from Verizon a week ago. It worked fine on my AT&T Tilt for a few days and than it lost all information! Fortunately, I was able to restore from backup, and it seems to be OK again. Here's the strange part: even though the original files and directories are gone, the card still counts them in used memory. I.e., the used memory is about 200 MB more than it should be, the amount of space I was using before the card crashed. This applies whether I check the memory on the device, connected by USB, or with the Card Adapter that came with the card.
Any ideas what might be causing this and how to recover the used memory short of reformatting the card?
Thanks!
If you could tell us what you did for it to crash it would help
You probably tried to partition it or something...?
Looks like you will have to format the whole card.
Maybe there is a simple way to do this but here is how i would do, if it helps :
- install WM5Storage on your PDA main memory
- start wm5storage with the option memory card and connect your PDA to your PC
Activsync then wont be sync'ing and your memory card will be seen from your PC as an USB-key. Open it on your PC and check to make sure it is your memory card that you see (and not your PDA main memory).
Then use whatever format tool to format your "USB key" with FAT like format, for example you can use HPtool (be carefull to format the key and not another drive !!!).
After this do not forget to turn off wm5storage, otherwise you will not be able to "see" the memory card on PDA side...
Hope it helps, let us know...
by the way maybe you could try this :
http://www.cgsecurity.org/wiki/TestDisk
I've used it sometimes when i had started to format a hard drive instead of an usb key by mistake.
Windows was asking for formating everytime i wanted to open the hard drive folder. However, using this Testdisk tool, i was able to mount the hard drive and recover everything including my photos and music and stuff... Maybe you want to try this awesome tool, plus it is free and OpenSource.
Use wm5storage tool to use your PDA as an usb-key, then use Testdisk on this usb-drive, it might be able to see, list and recover all the "lost" files and heal the whole partition at same time.
Thanks for the suggestions - I'll post again when I have the chance to try them -
No luck
Had a similar problem with my Kaiser (HTC Rom). Yesterday I did something (don't know if it was memmaid - my guess, because otherwise I just installed some cabs I had previously installed in my Wizard with no problem) and my SanDisk 6 GB MicroSD was completely 'erased".
I just noticed after the Kaiser had created new folders over it (Application Data, Cookies, History and Temporary Intenet Folders). My assumption is that something destroyed my partition table (that's why I suspect memmaid, it may have cleaned something wrong) and now I have another partition over the old one.
I tried file recovery and found 1 GB good of files, but there were 5 Gigs on the card... I really wanted to find "program files" so I didn't have to re-install lots of stuff, but no luck.
Tried Testdisk as suggested above, but it never detects any partition, not even the current one. I guess I will have to reformat it and re-do all stuff.
Well, I may be saying lots of dumb stuff, but that's my guess.
Thanks if there is any possible help in this...
Ah, and when I insert the card via a card reader in my notebook and right click properties, it says 717MB free, which means my old files are there waiting for me (new folders have only 736KB of data)... What to do?
Guys need advise do you have to do any patch to be able to use 4-8GB mini SDHC card on your PDA?
I have a Asus P535. Have asked their support site and the reply I got is the max supported is only 4GB.
I believe I've read in more than one place that the Kaiser may support up to 32 Gig, which is the MicroSD maximum. But I may be wrong...
Fact is this has never happened with my Wizard and its 1 Gig MiniSD. Now I'm gonna increase backup and cloning so I don't have to reinstall everything...
But I'll check if there is a patch anyway. Thanks.
I am able to use Sandisk microSDHC 8GB can on Asus P535.
But need a micro adapter to miniSD
mbernstein said:
Ah, and when I insert the card via a card reader in my notebook and right click properties, it says 717MB free, which means my old files are there waiting for me (new folders have only 736KB of data)... What to do?
Click to expand...
Click to collapse
Click properties and then click theTools tab. Run Error-checking with both options checked. When you check your card, you will hopefully see a new directory with recovered files. You can then delete them and regain your disk space. This is what worked for me -
Thanks. I tried that at the time to no avail. I did have to reformat, and then reinstall everything... Now I'm using Sprite Backup, so everything including Storage Card is backed up in case this thing happens again.
And/Or said:
Click properties and then click theTools tab. Run Error-checking with both options checked. When you check your card, you will hopefully see a new directory with recovered files. You can then delete them and regain your disk space. This is what worked for me -
Click to expand...
Click to collapse
It could be WINXP patch
I have the Sandisk 8G , it came with a small USB reader and all was working fine. However my ASUS W5 laptop also has a built-in SD slot so I installed a patch issued by Microsoft to make it HCSD compatible, and it read and write it OK but then I suddenly got the same problem that you've described here.
The disk goes blank but the files still occupy the space, even attempting to reformat the card in the built-in slot will ignore that space,i.e it shows only 5G card.
But reformatting using the small USB card reader was fine and from now on I only use the cardreader to read and write and everything is OK. In my view the XP patch was causing that problem

WP7 Mango SD card still locked but made visible in Windows with a trick

Ok I didn't find this info anywhere online yet. Perhaps this can help someone to finally find a way to recover locked SD card without Nokia phone or other known, but sometimes unavailable means.
I have a locked 8GB SD card by Mango.
It is not visible in Windows, BUT - if I leave SD card in my laptop and then go to device manager and uninstall my SD card reader, and then click on Scan for hardware changes, it will hang for a minute or two (something that is normally a second or two) and then it will find the reader, install the driver and the SD card will be visible! The point is to be patient. Seems that Windows can access the SD card, but it needs like 10 times more time to do it.
I was happy at first, but then I realized it is still a tough case.
I tried MiniTool Partition Wizard and it actually sees the card marking it (Bad Disk). The size is correct. It can even scan for partitions and then reports two that can be deleted, but I don't believe it removed them. Once I even could make a 100MB partition! But it didn't repair the whole SD card. Afterwards I tried some other methods, deleted SD MBR in MagLDR and lost that partition.
Disk manager in windows sees the device with Unalocated space and if I try to make a new partition it starts and then says there was a CRC check error. It also kind of hangs, but eventually responds and sees the device.
Windows needs like 5 minutes to show dialog for formating the SD card. It says unknown size, and finally says that it cannot format.
HD Low format tool sees the device and if you start the Format, it will start and report many errors but will finally end. I didn't see any improvements - SD is still locked.
So tomorrow I will probably find someone with a Nokia at work, but perhaps someone gets lucky and finds a way to fix it within Windows by being essentially patient while Windows is accessing it.
And yes: Olympus PEN, Canon Ixus 70 and G10 cannot format it.
Cheers,
Ivan
Mango locked SD card
ikovac said:
Ok I didn't find this info anywhere online yet. Perhaps this can help someone to finally find a way to recover locked SD card without Nokia phone or other known, but sometimes unavailable means.
I have a locked 8GB SD card by Mango.
It is not visible in Windows, BUT - if I leave SD card in my laptop and then go to device manager and uninstall my SD card reader, and then click on Scan for hardware changes, it will hang for a minute or two (something that is normally a second or two) and then it will find the reader, install the driver and the SD card will be visible! The point is to be patient. Seems that Windows can access the SD card, but it needs like 10 times more time to do it.
I was happy at first, but then I realized it is still a tough case.
I tried MiniTool Partition Wizard and it actually sees the card marking it (Bad Disk). The size is correct. It can even scan for partitions and then reports two that can be deleted, but I don't believe it removed them. Once I even could make a 100MB partition! But it didn't repair the whole SD card. Afterwards I tried some other methods, deleted SD MBR in MagLDR and lost that partition.
Disk manager in windows sees the device with Unalocated space and if I try to make a new partition it starts and then says there was a CRC check error. It also kind of hangs, but eventually responds and sees the device.
Windows needs like 5 minutes to show dialog for formating the SD card. It says unknown size, and finally says that it cannot format.
HD Low format tool sees the device and if you start the Format, it will start and report many errors but will finally end. I didn't see any improvements - SD is still locked.
So tomorrow I will probably find someone with a Nokia at work, but perhaps someone gets lucky and finds a way to fix it within Windows by being essentially patient while Windows is accessing it.
And yes: Olympus PEN, Canon Ixus 70 and G10 cannot format it.
Cheers,
Ivan
Click to expand...
Click to collapse
So if this lock is because of Mango, If I downgrade to 7004 ROM with my locked SD card, will that unlock it?
[email protected] said:
So if this lock is because of Mango, If I downgrade to 7004 ROM with my locked SD card, will that unlock it?
Click to expand...
Click to collapse
It's not Mango specific. It happens with all versions of Windows Phone.
Mango locked my SD card in a way it was not visible at all. Not even a 200MB partition. The only way (and I tried everything based on my original post) was Nokia XpressMusic. It formatted it in like 5 secs. I didn't even bother to reformat it, but just plugged it in my HD2 and installed HD2O mango ROM. It works like before. No issues whatsoever.
Id like to mention its fairly trivial to make any usb mountable card usable (you know, how the REST OF THE WORLD USES SDCARDS) with linux or unix:
Find the device mount point and:
dd if=/dev/zero of=/dev/sdc1 bs=1M count=yourcardsizeinMb
Note, this overwrites any data on the card, but then formatting and actually using the card is possible again. Ms dropped the ball so hard on this.
Thanks, I may try it next time I lock my card!
ohgood said:
Id like to mention its fairly trivial to make any usb mountable card usable (you know, how the REST OF THE WORLD USES SDCARDS) with linux or unix:
Find the device mount point and:
dd if=/dev/zero of=/dev/sdc1 bs=1M count=yourcardsizeinMb
Note, this overwrites any data on the card, but then formatting and actually using the card is possible again. Ms dropped the ball so hard on this.
Click to expand...
Click to collapse
Is this confirmed to work with wp7 locked cards? I thought symbian was the only way.
Sent from my HP Touchpad using Tapatalk
mastamind518 said:
Is this confirmed to work with wp7 locked cards? I thought symbian was the only way.
Click to expand...
Click to collapse
No, not at all (it's only for converted to WP7 HD2s). The only one solution for now - Nokia's smartphones.
You can use your Windows phone 7 device to unlock your locked SD cards.
See here:
http://forum.xda-developers.com/showthread.php?t=1337781
you will need to adapt to your device so use the right rom from XBmod for your device or a rom that works on your device that supports cab sender.
No need to feck about with a nokia device.
Boysie
sensboston said:
No, not at all (it's only for converted to WP7 HD2s). The only one solution for now - Nokia's smartphones.
Click to expand...
Click to collapse
Mmm, I dunno, unlocked two microsd's, one from a focus something, the other from a smashed focus something a friend bought off craigslist for nothing. The 16Gb cards were worth more than the phones.
android fixed my dead 16gb wp7 hd2 sdcard
I had no accsess to nokia devices and my 16gb sdcard was totally unrecognisable to pc, sdformater etc, I thought it was well and truely dead,even reflshed wp7 but still got card changed removed errors,then fed up I flashed an android nand rom to my hd2,without sdcard installed, then I hunted for sd tool programs, and still couldnt mount it...but the hail mary pass happened and I reinserted card back into computer and somehow it found it again and got all my gb back.Im still a wp7 fanboy with my omnia 7, but well and truly converted to android on hd2
ballekom said:
I had no accsess to nokia devices and my 16gb sdcard was totally unrecognisable to pc, sdformater etc, I thought it was well and truely dead,even reflshed wp7 but still got card changed removed errors,then fed up I flashed an android nand rom to my hd2,without sdcard installed, then I hunted for sd tool programs, and still couldnt mount it...but the hail mary pass happened and I reinserted card back into computer and somehow it found it again and got all my gb back.Im still a wp7 fanboy with my omnia 7, but well and truly converted to android on hd2
Click to expand...
Click to collapse
You have a hd2, but didn't try dd ? Ok
Ok so i had this issue too and bought another sd card for nothing.
If your card is locked.....Flash a 7004 rom that you can push cabs into it. Push the unlock sd cab and when installed find it in apps and unlock the SD. Take it out and format that sucka with easeus. Thats it. you can use the micro sd again.
With this trick i took out 16gb SD from broken HTC surround and popped it into HD2
i love my HD2. wp7 UltraFruit rom.

[Q] SD Card Destroyed??

I picked up my phone looking to download a new ROM to it but then found that my ES File Explorer (given root permissions) was not able to view my external SD card via the mnt folder. At the same time, I was trying to back up my apps and such via Titanium Backup but it said that it couldn't backup anything because my card was full (it's default save location is my external card). It just said "Empty". I went to check my Settings to see if my card was somehow unmounted, but nope, it said it was still there. Even said that I had 11.27 GBs left out of 29 GB or whatever and gave me the usual options to Unmount and such. I pulled off my battery cover and the card was still there, so I assumed that the Android system might just need to sit for a while and cool off while off. Then I turned it back on to find that ES was still not able to view the contents of externalSDcard. So I went to my Root Browser and it too said that no files were there. I then went into my Settings and now it just says "Insert SD card".
I've had this happen before on other Android phones so I did what I normally do and hook it to my PC and reformat it. Windows found the device when I attached it via a SD card reader (the big fat kind like in your standard camera), it didn't want to format it. Windows brought up the prompt and said that it only could format 1GB so I knew Windows wouldn't be able to recognize it. I even tried formatting it via Command Prompt and typing "Format G:" and it too said there was only 1024MB to be formatted then went through trying to format and then said it failed.
I then tried pulling up Ubuntu's Disk Utility to format it. At first, Ubuntu wouldn't even correctly identify the device! Then I got the Disk Utility to recognize it and it couldn't even recognize how many GB/MB were originally on the card! Trying to format just brought up a message telling me that it couldn't do anything.
I had this happen a few times with my HTC Evo 4G OG but was able to format the card and put it back into my phone and have it work. Of course, the last time with my old 16GB card ended with it being destroyed much like this.
Please tell me that I can do something to fix this. Anything?!?!
This card is a 32GB Class 10 Patriot. This has happened before in my old HTC Evo 4G OG with a 16GB Class 4 SanDisk card. That card became unusable after a few times of this happening except I was able to fix it those times using the methods I tried above and allowing my phone to recognize the card again.

SD card mount problem please help

I've been searching all over for a couple days now and I can't find any solution only people with similar but not exact same problem I'm having. Out of the blue a couple days ago the fat32 partition on my 32GB class10 patriot SD card unmounted and won't mount at all. However the ext4 partition mounts just fine and continues to work as it always has. I also can't plug the card directly into my PC because the adapter that came with the micro SD card appears to not work. My PC doesn't think there is an SD card in it. I tried it with a known good SD card (the 16GB samsung SD card that came with the phone. Which when inserted into the phone mounts and can be used like expected. No new apps where installed or changes made to my phone or the SD card before it stopped working correctly. The same apps and what not have been in use for as long as I have had the 32GB SD card. In fact the currently in use version of CM10.1 has been is use for the last month with no issue regarding the SD card. When I remove the card a notification shows up telling me to insert an SD card. And when I insert the 32GB card the checking SD card notification shows up an a second or two after the SD card is safe to remove notification shows up as if I had told it to unmount the SD card. If I tap on mount SD card in settings the same thing happens. And it also happens after a reboot. CWM can't mount the SD card either. What can I do to fix it so the fat32 partition is usable again?
StoneRyno said:
I've been searching all over for a couple days now and I can't find any solution only people with similar but not exact same problem I'm having. Out of the blue a couple days ago the fat32 partition on my 32GB class10 patriot SD card unmounted and won't mount at all. However the ext4 partition mounts just fine and continues to work as it always has. I also can't plug the card directly into my PC because the adapter that came with the micro SD card appears to not work. My PC doesn't think there is an SD card in it. I tried it with a known good SD card (the 16GB samsung SD card that came with the phone. Which when inserted into the phone mounts and can be used like expected. No new apps where installed or changes made to my phone or the SD card before it stopped working correctly. The same apps and what not have been in use for as long as I have had the 32GB SD card. In fact the currently in use version of CM10.1 has been is use for the last month with no issue regarding the SD card. When I remove the card a notification shows up telling me to insert an SD card. And when I insert the 32GB card the checking SD card notification shows up an a second or two after the SD card is safe to remove notification shows up as if I had told it to unmount the SD card. If I tap on mount SD card in settings the same thing happens. And it also happens after a reboot. CWM can't mount the SD card either. What can I do to fix it so the fat32 partition is usable again?
Click to expand...
Click to collapse
Have you tried formatting the SD card in recovery?
As I said I can't mount it with CWM either. The card contains the data for my mSecure passwords as that app was forced to the SD card due to JB changes in android so I can't format it until I can recover the data on it. I need a solution to access the data before I can reformat it assuming that it needs to be reformatted. The SD card was supposed to be this fail safe thing and I didn't need to make backups of it as it was the backup storage stuff. So now I'm all freaking out because I can't access it for all the backed up data on top of the data for one critical app that was forced to reside on it. The good news is that only a few apps data is effected by this the bad news is those apps were all very important. I just don't understand why this has happened. And if using a cloud source such as box will be any more secure and safe than using the SD card in light of this; now I don't trust not losing data in the future on a source that was supposed to not have this sort of thing happen.
Maybe the SD card just went bad. Sorry I couldn't be of more help.
DynamicN said:
Maybe the SD card just went bad. Sorry I couldn't be of more help.
Click to expand...
Click to collapse
No problem, it's a problem no easily solved, and is a long shot finding anyone who will be able to help. I looked at dozens of sites and forum threads and all sorts of other stuff from goggle searches and couldn't find a solution to get it to mount in either the phone or on my PC to recover the data from it and find out for sure if it is a bad card or not. It might still be under warranty. If it's not I'll be ticked considering how much it cost and how little time I've had it.
StoneRyno said:
No problem, it's a problem no easily solved, and is a long shot finding anyone who will be able to help. I looked at dozens of sites and forum threads and all sorts of other stuff from goggle searches and couldn't find a solution to get it to mount in either the phone or on my PC to recover the data from it and find out for sure if it is a bad card or not. It might still be under warranty. If it's not I'll be ticked considering how much it cost and how little time I've had it.
Click to expand...
Click to collapse
Try installing Recuva on your PC, if this program doesn't work for you then you might wanna try another more advanced recovery program like R-studio v6 (Shareware) which is easy to use since it's GUI based.
or testdisk-6.14-WIP (Freeware) which includes testdisk_win.exe for partition recovery and photorec_win.exe for files and media recovery, but it's kinda complicated since it's based on Command Prompt or DOS! so you need to google for a guide for how to use it.
StoneRyno said:
No problem, it's a problem no easily solved, and is a long shot finding anyone who will be able to help. I looked at dozens of sites and forum threads and all sorts of other stuff from goggle searches and couldn't find a solution to get it to mount in either the phone or on my PC to recover the data from it and find out for sure if it is a bad card or not. It might still be under warranty. If it's not I'll be ticked considering how much it cost and how little time I've had it.
Click to expand...
Click to collapse
Are you still having the problem? I had the same problem, and I found a solution to it.
chromeplaya said:
Are you still having the problem? I had the same problem, and I found a solution to it.
Click to expand...
Click to collapse
Wow I somehow never got notified of this post seeing as I'm just now noticing a reply from months ago. Yes I still can't mount the SD card. I took it out and returned to the stock one that came with my phone. I still have the card as I need to recover the data from it and if not possible wipe it somehow so that I can warranty exchange it. Please do let me know what your solution is so that I can try it and see if it works.
Refresh my memory on what the problem was. This was a while ago lol.
chromeplaya said:
Refresh my memory on what the problem was. This was a while ago lol.
Click to expand...
Click to collapse
The SD card won't mount in my samsung epic and my windows PCs. This was a sudden without warning signs and with no apparent cause. One moment it was fine and the next moment poof. I was looking for a solution to gain access to the files on it to recover whatever I can and if possible repair the card so that it works again. Assuming that it's not a failure of the card itself. It is within the warranty and well within the life expectancy of it. So I suspect it is not a failure of the card itself. I have the option of using ubuntu or other USB stick bootable options for tools as needed.

All files on external SD card corrupt after unexpected shutdown

Hey guys and girls!
This morning my phone turned off by itself (13% battery left) and needed somewhat longer than usual to reboot (in the meantime I plugged it back in to the charger). First thing I noticed was that my whole theme got reset as well as it started showing me introductional tips ("long press here to move your apps to the homescreen, ecc.). It also started to update apps in the Play Store even though I set it to manual ... so basically a LOT of things were reset.
The biggest problem I'm having now is though that all my files (pictures, videos, music) that are stored on an external micro SD card are corrupt. It's not possible anymore to open anything. I already removed the micro SD card and put it into an adapter to have a look at the files via the laptop. But nothing, even though the sizes of the files seem OK, I can't open them.
Does anyone have a clue as to what exactly happened here? Are those files lost (at least of some I have a backup) or is there anything I can do to "repair" them? Help is really appreciated, thanks!
PS: Things like the card unmounting and re-mounting never occurred. So I can't tell if the card was dying or if actually the phone ruined my files.
Did you happen to be using a SanDisk SD Card? I've had my 10 brick 2 of those until I switched to Samsung SD Cards about a year ago and haven't had issues since.
I never could manage to recover files from the damaged SD cards.
I have a Samsung SD card and had something similar.
I guess I was on Viper Rom and basically my phone restarted around 15-20% of battery. After a long wait for booting back again, all my settings were gone.
Files and others in the SD card was okay but basically until I formatted the card, I wasn't able to boot into the Download Mode to install a new rom...
I fixed the restart issue by installing the official HTC Rom.
Thanks for your replies.
It is indeed a SanDisk 16GB card. It seems though that the card is still working (no problems accessing it via phone or laptop), just the files appear to be broken. In the meantime I also tried apps like PC Inspector File Recovery, but to no success
I'm still on stock HTC Sense by the way, no root, nothing.
Anyone know though why that happened (resetting everything, etc.)?
Hit me with a PM I'll give you a SanDisk restore tool which works quite ok. there is a huge chance some files can be recovered, some will be damaged though. Don't push any new files on the card after you tried to restore the files
HTC 10-Corrupted microSD card
I know this is an older thread, but I was wondering if there is a solution. I have an HTC 10 which has an micro SD card in it, that is "married" to the phone. When connected to a computer, the computer recognizes the phone, and the microSD card, and begins to load the folders/files. Eventually this process stalls, and the phone/drive is no longer readable by the computer. To get the computer to recognize the phone/card again, I need to restart the phone, but the same thing happens again.
I have like 20gigs of data on the card, and cannot just put the card in a reader, because it's encrypted to the phone. Any possible solutions? It's frustrating to see the files/pictures for a minute or two, and then have them disappear. I have tried copying/pasting the files while they're visible, but this often triggers the computer to no longer recognize the phone/memory card. I've tried to un-encrypt the microSD card, but the phone can't recognize/access the microSD card long enough to complete that process.
Please help if you can.
Glenn

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