my pen drive fell down . my data is lost how can i retrive it?

my pen drive can not deticted?

transcend jet flash V30 4GB,System unable to recognise?

The pc is not detacting my Pen drive?

PEN DRIVE IS NOT DETECTING?

My pen drive showing data on other pc but not showing on my pc?

my pen drive fell down . my data is lost how can i retrive it?

USB detectd but not displayed?

How to repair Pen Drive?

pen drive not showing anything on my pc. ?

my pen drive is not detect by computer?

transcend jet flash 4gb is not detected by the computer ?

how can i format my transcend 4GB pendrive?