Sandisk flash drive repair tool
The results of these steps are reproducible. In the following steps I am assuming as an example that you want to restore an 8GB USB flash drive to usable condition after writing the Ubuntu iso to it using dd, although of course the exact size of the USB flash drive is not important. I found this question, but this and its references don't answer my question. In some cases useful info is found in syslog - try Missing codepage or helper program, or other error Mount: wrong fs type, bad option, bad superblock on /dev/sdb, When I try to mount it I get the following results: mkdir /media/usb I/O size (minimum/optimal): 512 bytes / 512 bytesÄevice Boot Start End Sectors Size Id Type Sector size (logical/physical): 512 bytes / 512 bytes The following output shows up when I use sudo fdisk -l : Disk /dev/sdb: 14.7 GiB, 15728640000 bytes, 30720000 sectors
#SANDISK FLASH DRIVE REPAIR TOOL HOW TO#
I tried to mount it via How to access a USB flash drive from the terminal?. Now my computer no longer recognizes my device (which was previously in /media/USERNAME), although it makes a sound when I plug it in. Was this a huge mistake? Did I wipe out some of the software that allows the USB drive to properly function?
I have been installing Linux on my laptop via a bootable USB flash drive and I was having difficulty, so I ran the following command: dd if=/dev/zero of=/dev/sdb