My laptop and graphic card model is:
HP Pavilion dv4 Notebook PC 049D200000241210100020000 00:02.0 VGA compatible controller [0300]: Intel Corporation Core Processor Integrated Graphics Controller [8086:0046] (rev 02) 01:00.0 VGA compatible controller [0300]: ATI Technologies Inc M93 [Mobility Radeon HD 4500 Series] [1002:9555]
Also please find the attached DSDT.dsl
My laptop and graphic card model is:
HP Pavilion dv4 Notebook PC 0100020000
049D20000024121
00:02.0 VGA compatible controller [0300]: Intel Corporation Core Processor Integrated Graphics Controller [8086:0046] (rev 02)
01:00.0 VGA compatible controller [0300]: ATI Technologies Inc M93 [Mobility Radeon HD 4500 Series] [1002:9555]
Also please find the attached DSDT.dsl