t seem your usb device are not compatible with your systems
or if u had use this usb device before..go to device manager and remove/uninstall usb controller..then restart your pc
i purchase transcend pen drive of 4 GB but now its not working. I have life time warranty. how shall...
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i purchase transcend pen drive of 4 GB but now its not working. I have life time warranty. how shall i get it replaced. i PURCHASED it from mumbai & I am leaving in Nagpur. can nagpur dealer replaced it.