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HI , Glad to help ,
1. go to the device manager , uninstall the USB driver and update it .
and try this as well:
2. CLR CMOS
First, please unplug the power supply and HDMI cable.
Secondly, Please hit the "CLR CMOS" button for about 10 seconds.
Ten minutes later, plug the power supply and HDMI cable, turn on the PC again,
See if it works. Please try few more times. |
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