Member Avatar for bluedos82

Long time no post!

OK... here is the sitch..

I have a 256 2.0 USB Flash drive.

I have been saving teachers things on it and I went to access it, and it says that it needs to be formated. I know that if I do that, I will loose everything.

Well, after kicking myself in the butt for several hours, I decided that I should just format the thing and get it over it. But I can't format it!

That is something that I don't get.

Anyone have any ideas on how to fix this?

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  • Latest Post Latest Post by belama

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Generated

Practical recovery checklist (builds on ideas from , and )

Do not format the device or run any write operations until a forensic copy is made. Formatting or repeated format attempts often overwrite the file table and reduce the chance of recovery. First objective: create a sector-level image of the USB device and work from that image.

Quick sanity checks and safe inspection:

  • Try other USB ports and another PC to rule out a flaky connector or driver issue.
  • Look in Disk Management / Device Manager to confirm the drive is seen and note the reported size/type. The Windows diskpart utility can list disks without touching data:
diskpart
list disk
select disk <n>   # replace <n> with the USB disk number
detail disk
exit

Imaging the device (preserve the original)

  • On Linux or a rescue USB, use GNU ddrescue to make an image that tolerates read errors; it also creates a log to resume interrupted work. See the ddrescue manual for syntax and options: GNU ddrescue manual.
  • On Windows, create a raw copy with a dedicated imaging tool rather than letting Windows format the stick.

File recovery from the image

  • Run non-destructive recovery tools against the image file, not the original device. TestDisk can rebuild partition structures and recover file entries; PhotoRec can carve files when the filesystem is damaged. Official TestDisk/PhotoRec resources: TestDisk and PhotoRec.
  • For simple FAT/NTFS deletions, a Windows utility like Recuva can be tried on the image: Recuva.

Cautions and when to accept hardware failure

  • Avoid chkdsk or filesystem repairs on the original media; run them only on a copy because repairs can change directory structures.
  • If the device is not detected at all, reports zero capacity, or imaging repeatedly fails with hardware errors, the fault is likely physical and RMA/replace (the manufacturer approach suggested by and ) is the practical path.

Recommended Answers

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Member Avatar for techniner

By chance do you have a linux machine you can stick it in and mount vfat?

Member Avatar for bluedos82

By chance do you have a linux machine you can stick it in and mount vfat?

Nope. We are an all Windows campus.

Member Avatar for goaliemike

Well, ive gotten the same problem. They crap out at times, so you will need to send it back... It would help if we knew the brand and stuff

Member Avatar for belama

Knowing the brand wouldnt really make a difference. Just contact the company that made it and they should make a trade. It happened several times to a friend of mine.

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