Here's a dynamically switching laptop with a 6770M and the HD 3000.
HP Pavilion dv6 Notebook PC
058C110000244720001620100
00:02.0 VGA compatible controller [0300]: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0126] (rev 09) (prog-if 00 [VGA controller]) 01:00.0 VGA compatible controller [0300]: ATI Technologies Inc Device [1002:6740] (prog-if 00 [VGA controller])
Here's a dynamically switching laptop with a 6770M and the HD 3000.
HP Pavilion dv6 Notebook PC
058C11000024472 0001620100
00:02.0 VGA compatible controller [0300]: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0126] (rev 09) (prog-if 00 [VGA controller])
01:00.0 VGA compatible controller [0300]: ATI Technologies Inc Device [1002:6740] (prog-if 00 [VGA controller])