e: can't mount /dev/block/mmcblk0p1 - General Questions and Answers

This is the error message I was getting on my htc evo 4g in Amon RA recovery. My evo would not recognize the sd card. It would not mount. I don't know what caused it, but I figured out how to get rid of it. First , I searched for a solution and got scared. Some other devices were having this error and some said it was a mother board issue. Here is what I did. I took the sd card out and used an sd card reader with my laptop. The card needed to be re formatted. I re formatted it and then put it back in my device. I partitioned it. I had the sd card backed up already on my laptop, so I just transfered everything back. About one day has passed and it seems fine now. What caused this? I am suspicious of the following: I use Link2SD. I love this app, but something strange has been happening since I switched back to Sense. I had the sdext partitioned to upgrade to ext 3. I had it that way from when I was on cyanogen 7. When on CM7 the Link2SD app recognized the ext 3 and nothing went wrong. When I switched to Sense, Link2SD didn't recognize ext 3, but would create the mount script using ext 2 even though the card was partitioned with ext 3. It seemed to work fine, but after just a short time I ran into this problem. So, I am suspicious. Last, when I re partitioned the card, I left it at ext 2.
Hope this helps someone out.

Can't mount SDCARD
I am having the same and I partitioned my sdcard after I backed it up, and still the problem didn't fix. Please any more help would be very appreciated.

Related

[Q] SD Card Damaged?

Got a new MicroSD card today, chucked it in and tried to partition it using Amon 2.0, it did ext2 fine then crashed on remaining space as fat32. had to reboot phone and now SD card isnt working correctly. if i put it in sd reader in pc it shows up as a 16mb partition FAT and if i try to partition it in AMON it just says its done after 1 second. If i try to repair using AMON it says use FS REPAIR in ADB. Im a noob but i ran ADB from cmd line, it detects my desire when i run adb devices but if i run FS REPAIR as recommended it says no ext partition found???? Tried booting a GParted livecd and running Gparted yet this doesnt show my device/sd card either?? How can i repair this card?????
Try putting it in a camera and formatting it there.
That fixed my SD card issues.
I had the same problems but didn't have any card readers or cameras to try out. Instead I found this: androidandme.com/2009/08/news/how-to-manually-partition-your-sd-card-for-android-apps2sd/ worked fine. (sorry about the link)
It can be a little difficult and tedious but was the only method which worked for me.

[Q] External SD wont mount to computer

As the tittle says, my external SD card will no longer mount to my computer. The internal mounts just fine. I can see the external using a file explorer when USB mass storage isn't connected. I use my external card as a "thumbdrive" constantly and it has always mounted just fine, this just cropped up today.
I am running Bionix2 if that makes a difference.
What can I try to get it mounting properly again?
UPDATE:
I have tried turning on and off USB debugging
I have tried pulling the SD card, booting, turning back off, reinserting the SD card and booting again.
I have tried uninstalling the LG driver from the computer and reinstalling it (ADB)
None of these have worked.
The empty drive shows up in "computer" as a drive, the SD card just never mounts to it. When USB mass storage is ON the SD card definitely unmounts from the phone.
This is very frustrating as I need some files off the card and I don't have access to a micro SD card reader.
UPDATE2:
Got the files I needed by copying them from the external card to the internal card, connecting, mounting and copying them from the internal card to my computer. It is still a PITA though not as urgent as it was.
So last night I pulled the SD card, copied everything off and formatted it on my computer, didn't change a thing. I was then going to reload the ROM I am using. This didn't work as I am running external CWM recovery and it wouldn't mount the SD card either.
As a last effort before trying another card, I formatted (erase=format?) the card through Android. Everything seems to work fine again. I copied everything back to the SD card without an issue. CWM sees it again as well.
What could have caused the card to spontaneously need to be reformatted through Android after working perfectly well for 2 months?
DECIM8 said:
So last night I pulled the SD card, copied everything off and formatted it on my computer, didn't change a thing. I was then going to reload the ROM I am using. This didn't work as I am running external CWM recovery and it wouldn't mount the SD card either.
As a last effort before trying another card, I formatted (erase=format?) the card through Android. Everything seems to work fine again. I copied everything back to the SD card without an issue. CWM sees it again as well.
What could have caused the card to spontaneously need to be reformatted through Android after working perfectly well for 2 months?
Click to expand...
Click to collapse
I had the same issue, I think when you install different roms some use different ext for the drives, thats why its critical that after each rom you wipe wipe wipe, and as we know now, lol format sd card

Mounting SDcard... always a problem

Well ive tried various Roms.... formatted the card and the internal storage in CWM. Also partitioned the card using the windows program MiniTool Partition Wizard.
and still i get issues when i want to mount sdcard.
It seems like they (internal/external sd card) each take turns mounting.
Anybody help me out???
I've had problems mounting my sd card as well, tried several things, what worked for me was to use a different cable to connect the phone to my PC (even though the cable I was using before still works for other devices!). Try it, might work. Good luck

damaged sd card

So I downloaded latest cm9 build 10/25 and was about to transfer it to my micro SD card and noticed none of my files were there. So I went to settings and saw it wasn't even mounted. So I clicked mount and said damaged SD card, might have to format. Is there a way to get everything g back with out formatting? Luckily I have everything backed up on my comp. But if i didn't that would suck, really bad. Just wanna no why this happened and if possible to get my files back without formatting and transferring from comp
Try popping the card into an adaptor and mounting on a computer running Windows. Had a similar issue with my card after GB crashed and corrupted my card, but Windows was able to fix it.

Damaged SD Card

Hi guys,
My phones micro-sd card has been acting strange and was not being recognized at times by my phone. I then proceeded to put it in its SD card adapter and put it in my Mac and got an error saying the card was unreadable. I then put it in a reader on my PC and everytime I try to access the drive it gives me the 2 errors, "You need to format the drive...etc" and after clicking cancel it says that my drive is an unrecognized file format.
Recuva says it can't read the boot sector and running chkdsk gives me the message that the file format is RAW.
Just tried running ReclaiMe file recovery and it says the card is only 30.6MB while it is actually a 32GB card.
Do you guys think there is any hope? Or should I just move on?
Any help would appreciated. Got a lot of pictures and music I would love to save on the drive, plus ROM backups.
Thanks so much
Bump
I've killed an SD card before.. not sure how.. it had been partitioned EXT3 for a rom on a desire.. then re-formatted to normal..
but the problem came months after without notice one day the camera was failing and the gallery wouldn't open..
I tried a new SD card and things were fine so I figured the SD card died
Try to use MiniTool Partition Wizard on your pc, and delete ext partition and swap stay only on fat32. if that does not work format your card to exfat. If that doesn`t work try use program "winhex"(before i used it, my computer hadnt read my card). I repaired my card 3 times these methods.
You can use this ONLY on memory card reader.

Categories

Resources