if your getting errors then it could be a corrupted driver;
do this
1. download DDU and save it to your desktop (google it)
2. download a new fresh copy of the driver on your desktop
3. launch DDU and accept to reboot in safe mode, uninstall the amd driver this way it will scour any links, registry keys and files hiding.
4. reboot computer and give it a minute to settle in then launch your driver install.