Attaching my DSDT.dsl
sudo dmidecode -s system-product-name HP Pavilion dv4 Notebook PC
sudo dmidecode -s system-version 049C200000241220000030000
lspci -vnnn | perl -lne 'print if /^\d+\:.+(\[\S+\:\S+\])/' | grep VGA 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]
Attaching my DSDT.dsl
sudo dmidecode -s system-product-name
HP Pavilion dv4 Notebook PC
sudo dmidecode -s system-version 0000030000
049C20000024122
lspci -vnnn | perl -lne 'print if /^\d+\: .+(\[\S+ \:\S+\] )/' | grep VGA
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]