Probaj DiskDigger.

http://diskdigger.org/

DiskDigger is a program that undeletes and recovers lost files from your hard drive, memory cards, USB flash drives — you name it! Whether you accidentally deleted some documents or photos from your computer, reformatted your camera's memory card, or want to see what files are lurking on an old USB drive, DiskDigger is here for you.

http://diskdigger.org/download