Help with MSI Radeon 6670

[nyk31]

I am running Mac OS X 10.7.5 along with a Radeon GPU.My model no. MSI Radeon R6670 1GB GDDR5. This card is getting recognised my Mac OS as 6xxx and the DVD player crashes.I tried different framebuffers name but nothing worked.Can anyone help me

 

[nyk31]

Can anyone please help me? I can change resolutions and all but the System revognises my GPU as 6xxx. I tried many ways...none worked for me