Open Device Manager , expand the Network adapters list, and right-click your USB Ethernet adapter. Select Properties , navigate to the Power Management tab, and uncheck the box that says "Allow the computer to turn off this device to save power" . Click OK . Issue 3: Driver Errors After a Windows Update
The two most common chipsets found inside a KY-888 adapter are: (for Fast Ethernet 10/100 Mbps models) ky-888 usb ethernet driver