My passport ultra is not recognized by my windows

i have a wd passport ultra and i buy this from online shopping …it has 3 year warrenty…now few days later when i connect this device from my pc then this massage is shown by my pc…the massage is its is does not recognized by pc and it’s malfunctioned…so plz replace it…because it is in warrenty period…i have it’s box…but lose this online shopping bill…plzz help me…

Hello,

Take a look at this link:

How to get an RMA, (Return Merchandise Authorization) or replace a defective product under warranty

You can also contact support directly in order to get your device replaced.

Contact WD