How to remove ps2avrGB keyboard driver clearly

1. Download the program “USBDeview” from following site


2. Install USBDeview

3. In the program window, click the tab “ProductID” to sort drivers installed in your PC.
And select all ps2avrGB drivers (VenderID = 20a0, ProductID = 422d)

** Be careful not to delete other drivers20160719_120955_004


4. Click mouse right button and click  ‘Uninstall Selected Devices’



4. Replug your keyboard