http://www.321soft.com/flash-memory-recovery.html
How to Use321Soft Flash Memory Recovery to Recover photos and files from Flash Memory devices:
1. Connect the Flash Memory drive to your computer USB port (USB 2.0 is recommended). and make sure it appears as a drive letter in "My Computer".
2. Launch Flash Memory Recovery and Choose "Flash Memory devices" as recovery source. If you haven't installed the software, you may download and install it first.
Common causes and symptoms of USB flash drive data loss:
Accidently format Flash Memory device
Virus attack
Power surges & electro-static discharge
Not properly removing the Flash Memory device from a computer
