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As this is not showing up in computer it might be due to the USB port issue or driver isse .
Have you tried in another computer's USB port .
Press Windows logo + R
Device manager will open up
There expand the Universal Serial Bus Node and there locate the driver for Unknown device and right click it and uninstall
Then restart the computer and re-connect the USB cable .
Let me know how it goes ..
Restart the computer and let me know how it goes
Ok Great .
Glad to know