Your laptop is equipped with switchable graphics. In order to update the AMD driver, the Intel graphics should be the current version. Go to this Intel link, and manually ( do not use the Intel Driver Update Utility) find the latest graphics driver for your laptop, as pictured. Download and save it to your desktop. If you don't know which version of Intel graphics you have, look in device manager.
Download these AMD drivers to your desktop.
For Windows 8.1 or Windows 7
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.
NOTICE IMPORTANT AMD DRIVER UNINSTALL:******
******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.
Install the Intel drivers...reboot
Install the AMD drivers...reboot