usb flash drive i can't see it anymore

[joe123456789]

2 usb jump drive i can't read them i'm guessing i left them for over an hour in the receiver first one 3 days ago and today the second one i pulled it odd the receiver hook it up to the pc nothing , i went to my computer no flash dr. is there any way to make them work or just bye buy new one

[socalicarguy]

you try to reformat them . if using windows go administrative tools then computer management then disk management see if you can assign them a letter drive , D: E: or F: etc see if then you can see them on your comp.

[budsy47]

Look for a program called Swiss Knife...it may do it for you