Go to the Applications and uninstall all current PenTablet drivers. (Screenshots are all taken from macOS 10.15.)Ģ. You can check this by clicking on the Apple logo on the top left corner of your screen and then select 'About this Mac'. Please make sure your macOS is macOS 10.10.x~10.15.x. How to install UGEEMac(3.x.x version) driver on macOS 10.10.x~10.15.x?ġ.