Question
The E420s with switchable graphics (HD6630M). It works fine for most games which are using DirectX, but I cant seem to be able to run anything using OpenGL on the 6630M. Even if I set it to highest performance in the switchable graphics menu, it will still use the very slow integrated intel card.
Answer
Fix for E320 / E325
BIOS here
Video Driver here
Fix for E420 / / E520
BIOS here
Video Driver here
Fix for E420s
BIOS here
Video Driver here