Dell XPS 15
$ sudo dmidecode -s system-product-name XPS L501X $ sudo dmidecode -s system-versionA03 $ 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 18) (prog-if 00 [VGA controller]) 02:00.0 VGA compatible controller [0300]: nVidia Corporation Device [10de:0df1] (rev a1) (prog-if 00 [VGA controller])
Dell XPS 15
$ sudo dmidecode -s system-product-name .+(\[\S+ \:\S+\] )/' | grep VGA
XPS L501X
$ sudo dmidecode -s system-versionA03
$ lspci -vnnn | perl -lne 'print if /^\d+\:
00:02.0 VGA compatible controller [0300]: Intel Corporation Core Processor Integrated Graphics Controller [8086:0046] (rev 18) (prog-if 00 [VGA controller])
02:00.0 VGA compatible controller [0300]: nVidia Corporation Device [10de:0df1] (rev a1) (prog-if 00 [VGA controller])