I have a USB flash drive, which I may have mucked up, so I used DISKPART's CLEAN to clean it up. I created a simple volume, and tried to format it. (This is all using Windows' disk management.) I was told The system cannot find the file specified.
So I tried using DISKPART (as an admin):
DISKPART select volume 9
Volume 9 is the selected volume.
DISKPART format recommended
DiskPart has encountered an error: The system cannot find the file specified.
See the System Event Log for more information.
DISKPART
As you can see, no luck.
When I plug the drive in, the computer makes a beep noise as though it has recognised something, but nothing appears in My Computer
How can I format the disk so I can use it again?