Acer Aspire 4750G
$ sudo dmidecode -s system-product-name && sudo dmidecode -s system-version Aspire 4750 V2.13
$ lspci -vnnn | perl -lne 'print if /^\d+\:.+(\[\S+\:\S+\])/' | grep VGA 00:02.0 VGA compatible controller [0300]: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0116] (rev 09) (prog-if 00 [VGA controller]) 01:00.0 VGA compatible controller [0300]: nVidia Corporation GF106 [GeForce GT 555M SDDR3] [10de:0df4] (rev a1) (prog-if 00 [VGA controller])
Acer Aspire 4750G
$ sudo dmidecode -s system-product-name && sudo dmidecode -s system-version
Aspire 4750
V2.13
$ lspci -vnnn | perl -lne 'print if /^\d+\: .+(\[\S+ \:\S+\] )/' | grep VGA
00:02.0 VGA compatible controller [0300]: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0116] (rev 09) (prog-if 00 [VGA controller])
01:00.0 VGA compatible controller [0300]: nVidia Corporation GF106 [GeForce GT 555M SDDR3] [10de:0df4] (rev a1) (prog-if 00 [VGA controller])