US Bank flash drive hidden CDROM removal instructions
So recently my girlfriend opened US Bank savings and checking accounts, and as part of the deal received a free flash drive. The representative told her it has some promotional files on it, but they can just be deleted. Not quite. When I plugged the flash drive in, two drives appeared on my desktop (Ubuntu). One was what I expected, a USB mass storage device. The other was a CDROM drive. I looked at what was on it, and it was just a bunch of promotional files and programs. Well obviously this cdrom popping up every time you plug in the drive isn't very nice, so I tried to remove it. Reformatting the device didn't work, it just cleared out the USB mass storage device. I ran dd if=/dev/zero of=/dev/sdb to zero out the entire drive, in case reformatting somehow missed something. This destroyed the MBR, partition table, everything. But when I plugged the device back in, the CDROM was still alive and kicking. So this wasn't a hidden partition on the drive, this had to b