hello i m using samsung laptop with 1gb graphics card amd a6.i install battle field3 i got an error like ""directx function "getdeviceremovedreason""failed with DXGI_ERROR_DEVICE_HUNG:device hung due to badly formed commands..GPU:"AMD READON(TN)HD 6520G",DRIVER UNKNOWN
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sounds like you have encountered a driver error. re-install drivers
As Rockdmp said I would re-download the CCC drivers and then uninstall them and do a complete reinstall. Also make sure that DirectX is up to date. Download the latest DirectX runtime from Microsoft.