What if Win 10 can't recognize USB devices?

If the USB flash drive is not recognized in windows 10 operating system, you can try the following two ways:

Method 1: Open the control panel (small icon to view)-Device Manager, expand the universal serial bus controller, right-click the device, select "Uninstall", and repeat the above operations for each device. When finished, restart the computer, and the system will automatically install the USB controller.

Method 2: Disable the USB selective pause setting.

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 -USB Selective Pause Settings, set it to "Disabled" and confirm.