Do you need to test and detect bad sector in USB flash drive .Do you want to fix your corrupted usb flash drive ,then follow these steps .
check flash 1.16.1
Check Flash 1.16.1 supply a very useful tool for your corrupted USB flash-drive checking. You can check the read/write speed of flash device, edit partition info, save and restore full drive and partition images beside MBR. You can perform a full drive or partition cleaning and testing at the highest with high speed.
How to use check flash 1.16.1?
Program Name : Check Flash
Check flash drive utility- Mediafire
Check Flash utility software- Hulkload
Check Flash- Server 4