My new buffalo HD-PCTU3 is not working, when i plug it in the light do not glow

[parbat]

my new buffalo HD-PCTU3 is not working, when i plug it in the light do not glow but the drive spins but no drive is shown in my laptop. sometimes the light glows and drive spins but no drive is detected in laptop.

 

[COLGeek]

Please don't post the same question multiple times.

Have you tried another USB cable?