The installer is not working for my ATI mobility Radeon HD 3670 on Dell XPS Studio 16 using Windows 8 PRO 64 bits. Here are the screenshots of my ATI Radeon configuration:
And here is the problem on Windows 8: everytime I disconnect the AC power cord, atibtmon.exe throws a runtime error as follows
What could I do to avoid this error? I have installed the legacy driver http://support.amd.com/us/kbarticles/Pages/catalystlegacywin8.aspx but this installer fails (when trying to install the driver).