1. Update AGESA to 2.8.15

Installation:

Windows: Unzip the file and execute \ATI\x86\F7_V107.exe for 32bit OS or \ATI\x64\F7_V107.exe for 64bit OS. In Windows Vista execute this file as Administrator by right click on it. 

DOS: Unzip the file onto a bootable DOS media and let the notebook boot from it. Execute F7.bat