Make sure that you test the drive after reassembly. You want to check for any shorts. If there are any, disassemble the drive and find the shorts re...
This will show you how to fix the pins on the USB port of a flash drive.
Step 1: Disassemble the drive
You'll want to disassemble the flash drive with a small precision screwdriver. Gently prying at the seams of the casing until the circuit board is exposed. Then pull the plastic off and make sure that the USB leads are exposed.