Umarzuki Mochlis wrote:

> 2009/9/16 PierPaolo <pierpaolo.fra...@gmail.com>:
>> try mounting with -o rw,nls=utf-8
>>
> 
> umarz...@ctrl:~$ sudo mount -o rw,nls=utf-8 /dev/sdc1 /mnt/
> mount: block device /dev/sdc1 is write-protected, mounting read-only
> mount: wrong fs type, bad option, bad superblock on /dev/sdc1,
>        missing codepage or helper program, or other error
>        In some cases useful info is found in syslog - try
>        dmesg | tail  or so
> 
> umarz...@ctrl:~$ dmesg | tail
> [ 1053.751439] sd 10:0:0:0: [sdc] 3915776 512-byte hardware sectors (2005
> [ MB) 1053.751439] sd 10:0:0:0: [sdc] Write Protect is on
> [ 1053.751439] sd 10:0:0:0: [sdc] Mode Sense: 23 00 80 00
> [ 1053.751439] sd 10:0:0:0: [sdc] Assuming drive cache: write through
> [ 1053.751439]  sdc: sdc1
> [ 1053.752878] sd 10:0:0:0: [sdc] Attached SCSI removable disk
> [ 1053.752945] sd 10:0:0:0: Attached scsi generic sg4 type 0
> [ 1057.236058] FAT: utf8 is not a recommended IO charset for FAT
> filesystems, filesystem will be case sensitive!
> [ 1298.777554] hda-intel: Invalid position buffer, using LPIB read
> method instead.
> [ 1340.142271] FAT: Unrecognized mount option "nls=utf-8" or missing value
> 
> This flash drive was okay a few days ago but now it has become like
> this and I already lost its packaging and the only thing I could tell
> that it's brand is Apacer

Do you experience the same on another PC (windows/linux)?

can you post the output of 

fdisk -l /dev/sd<X>

<X> is you drive letter i.e. "c" above

Sometimes messages are result of misinterpretation, so it could be another
issue behind - try to mount it on other system

Finally if nothing else helps and if you can read only files, backup them on
another drive and try formatting this one.

regards


-- 
To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org 
with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org

Reply via email to