Your laptop is equipped with switchable graphics. In order to update the AMD driver, the Intel graphics must be the current version. Go to this Intel link, and use the Intel Driver Update Utility to find the latest graphics driver for your laptop. Download and save it to your desktop.
Download these AMD drivers to your desktop. > Mobile
Using Windows10? Prevent Microsoft from automatically installing graphics drivers...http://www.winbeta.org/news/use-windows-10-troubleshooting-package-hide-problem-updates . Delete ALL previous drivers from the C:/AMD folder.
Now delete the Intel drivers from your computer using 'uninstall a program' in the computer control panel. Uninstall the AMD drivers from your computer using the 'uninstall a program' in the computer control panel.
Computers with Intel processors select 'express' uninstall all AMD software including the install manager.
Computers with AMD processors custom uninstall the AMD graphics driver and Catalyst Control Panel only.
Note: All anti-malware/anti-virus/anti-anything should be disabled during driver installation.
Now install the Intel drivers first....reboot. And lastly the AMD drivers....reboot.
NOTICE: If you do not want raptr/gaming evolved installed with your new drivers, select 'custom install' and uncheck the box for "gaming Evolved".
If you are having issues with the normal installation of the Mobility drivers, use the clean install method , making sure you install the latest Intel drivers.
the Radeon should work now?