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Win10/Win8.1/Win7 does not recognize USB devices how to do

What if Win10/Win8.1/Win7 does not recognize USB devices? Sometimes when we plug a USB mobile hard disk or a USB flash drive into a computer
, we will encounter “Unrecognized USB device” problem. Repeated retry will not help, but the same USB device is in other < u> Computer
can be displayed normally. If you encounter this problem, you can refer to the following three methods to solve.
Method 1. Disable USB Selective Pause Settings
1, Control Panel —— Power Options, click Change Plan Settings next to the currently selected power plan.

2, click to change the advanced power settings.

3, expand USB settings & mdash; USB selective pause settings, set it to “ disabled & rdquo;, OK.

Method 2, uninstall the driver, then reconnect the external hard disk
1, open the control panel (small icon view) & mdash; device manager, find your device in the disk drive list, right click to uninstall .

2. Unplug the USB cable and reconnect it. The driver will load automatically and it will return to normal.
Method 3, re-install USB controller
1, open the control panel (small icon view) & mdash; device manager, expand the universal serial bus controller, right click on the device selection & ldquo; uninstall & rdquo;, each The device repeats the above operation. When finished, restart the computer
and the system will automatically install the USB controller.

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