The amd clean uninstall utility will attempt to remove any previously installed amd catalyst™ display and audio drivers, and cleans up left-over files and registry entries from the system. this helps to prepare the system for a better driver installation experience.. How to update device drivers quickly & easily. tech tip: updating drivers manually requires some computer skills and patience. a faster and easier option is to use the driver update utility for amd to scan your system for free. the utility tells you which specific drivers are out-of-date for all of your devices.. When i update my gpu with amd's driver update utility, on the device manager it says i have r7 m340. when i let the windows update do it's bussiness, it updates my gpu driver and it turns to r8 m445dx..