Brief specification of laptop:
Core 2 Duo SU9400
2gb
Graphics:Intel GMA 45OOMHD and ATI MOBILITY RADEON 4330
My problem:
I reinstalled a fresh copy of Windows 7 64 and everything went smooth.
But i'm unable to install driver for the Radeon HD433O or use it or switch from Intel GMA.
Device manager detects it as Standard VGA Adapter and code 10(the device cannot start).
Intel GMA works fine as windows install driver by itself automatically!!!!!!!!!!!!!!
And during windows update, it install the latest graphics for the Intel,ONLY.
Steps DONE:
1)Installing drivers from Acers website, for both Intel and Amd:
https://www.acer.com/ac/en/US/content/support-product/1194?b=1
Intel setup shows hardware didn't meet the requirement and Amd driver installation crashes.
2)Tried drivers from Intel and Amd ,respectively, same issue.
3)Tried uninstalling Intel current driver(Latest) and using from Acer website, everything fails.
Bios has been updated.
Result:I am totally clueless and found no solution on how to install driver for ATI 4330 and make it switchable.
Help, if possible,would much appreciated beyond words, thank you.