I'm a fans of AMD buy I agree with you lol
FunkyMike's SG fix patcher are good.
nice sg fixed
Can you post GPU-Z ?
It shown AMD CrossFire Enable or Disable(Available) ?
maybe this driver not support windows 8
about windows 8 driver folders not found.
never seen BSOD or display driver stop on HD7870XT & HD6620G+HD6650M for 5 day
uninstall intel graphic driver first. next, uninstall amd driver
restart to safemode use ddu to remove intel driver
and again in safemode...
If want to try official driver (not modded)
that has switchable graphics menu
try version 13.4 (only windows 7 , 8)...
don’t get discouraged :pray2pc:
AMD Catalyst 13.12 and newer
Compatible windows 7 with SP1
Have you updated SP1 for your windows ?
Use driver from lenovo site
AMD Catalyst 14.4 RC V.10 Apr 17 (All in One)
For Switchable Graphics (PowerXpress & Enduro)
Windows 64 Bit
Guides: Uninstall old...
but I have switchable graphics method also. because I use modified bios.
If use original bios have switchable graphics global...
I will do it work on win7/8/8.1 if amd release official drivers. I think they will release in this week.
14.4 14.3 14.2 13.12 13.9 gaming...
6620G+6650M doesnt have menu.
(uninstall normally + ddu in safe mode)
I see inf dont have px menu.
I think your old registry config about...
no guy, cause my amd laptops not GCN and now dont have any amd apu gcn in laptop. apu (vilw4) + gpu (gcn) switchable graphics laptops cannot use...
I modify these driver to support power express laptops (apu+amd switchable graphics)
Windows 8.1 x64 only
need to disable driver signature...
buy Optimus to resolve the issue...
great performance driver!
14.2 beta 1.3
I modify official beta driver for switchable menu in amd apu dual-graphics
uncertain of mantle because I don't have gcn cards.
If someone needs APU PowerXpress fix driver
try to download my modded driver > https://docs.google.com/file/d/0B0-7DH0-bPOoa2d3SGlpNlFhUFE/edit...