sudo dmidecode -s system-product-name && sudo dmidecode -s system-version HuronRiver Platform Ideapad Z570
$ lspci -vnnn | 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] [10de:0df4] (rev a1) (prog-if 00 [VGA controller])
$ sh test_off.sh Trying \_SB.PCI0.P0P1.VGA._OFF: failed Trying \_SB.PCI0.P0P2.VGA._OFF: failed Trying \_SB_.PCI0.OVGA.ATPX: failed Trying \_SB_.PCI0.OVGA.XTPX: failed Trying \_SB.PCI0.P0P3.PEGP._OFF: failed Trying \_SB.PCI0.P0P2.PEGP._OFF: failed Trying \_SB.PCI0.P0P1.PEGP._OFF: failed Trying \_SB.PCI0.MXR0.MXM0._OFF: failed Trying \_SB.PCI0.PEG1.GFX0._OFF: failed Trying \_SB.PCI0.PEG0.GFX0.DOFF: failed Trying \_SB.PCI0.PEG1.GFX0.DOFF: failed Trying \_SB.PCI0.PEG0.PEGP._OFF: works!
$ lspci -vnnn | 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] [10de:0df4] (rev ff) (prog-if ff)
lspci output was changed. Is it normal?
sudo dmidecode -s system-product-name && sudo dmidecode -s system-version
HuronRiver Platform
Ideapad Z570
$ lspci -vnnn | 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] [10de:0df4] (rev a1) (prog-if 00 [VGA controller])
$ sh test_off.sh P0P1.VGA. _OFF: failed P0P2.VGA. _OFF: failed OVGA.ATPX: failed OVGA.XTPX: failed P0P3.PEGP. _OFF: failed P0P2.PEGP. _OFF: failed P0P1.PEGP. _OFF: failed MXR0.MXM0. _OFF: failed PEG1.GFX0. _OFF: failed PEG0.GFX0. DOFF: failed PEG1.GFX0. DOFF: failed PEG0.PEGP. _OFF: works!
Trying \_SB.PCI0.
Trying \_SB.PCI0.
Trying \_SB_.PCI0.
Trying \_SB_.PCI0.
Trying \_SB.PCI0.
Trying \_SB.PCI0.
Trying \_SB.PCI0.
Trying \_SB.PCI0.
Trying \_SB.PCI0.
Trying \_SB.PCI0.
Trying \_SB.PCI0.
Trying \_SB.PCI0.
$ lspci -vnnn | 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] [10de:0df4] (rev ff) (prog-if ff)
lspci output was changed. Is it normal?