Hope this info helps from samsung 550p5c mine intel hd 4000 and nvidia gt650m
HANDLE.TXT
0000:00:00.0 060000 0000:00:01.0 060400 \_SB_.PCI0.PEG0 0000:00:02.0 030000 \_SB_.PCI0.GFX0 0000:00:14.0 0c0330 \_SB_.PCI0.XHC_ 0000:00:16.0 078000 0000:00:1a.0 0c0320 \_SB_.PCI0.EHC2 0000:00:1b.0 040300 \_SB_.PCI0.HDEF 0000:00:1c.0 060400 \_SB_.PCI0.RP01 0000:00:1c.3 060400 \_SB_.PCI0.RP04 0000:00:1d.0 0c0320 \_SB_.PCI0.EHC1 0000:00:1f.0 060100 \_SB_.PCI0.LPCB 0000:00:1f.2 010601 \_SB_.PCI0.SAT0 0000:00:1f.3 0c0500 \_SB_.PCI0.SBUS 0000:01:00.0 030000 \_SB_.PCI0.PEG0.PEGP 0000:02:00.0 028000 \_SB_.PCI0.RP01.PXSX 0000:03:00.0 020000 \_SB_.PCI0.RP04.PXSX
Hope this info helps from samsung 550p5c
mine intel hd 4000 and nvidia gt650m
HANDLE.TXT
0000:00:00.0 060000 PEG0.PEGP RP01.PXSX RP04.PXSX
0000:00:01.0 060400 \_SB_.PCI0.PEG0
0000:00:02.0 030000 \_SB_.PCI0.GFX0
0000:00:14.0 0c0330 \_SB_.PCI0.XHC_
0000:00:16.0 078000
0000:00:1a.0 0c0320 \_SB_.PCI0.EHC2
0000:00:1b.0 040300 \_SB_.PCI0.HDEF
0000:00:1c.0 060400 \_SB_.PCI0.RP01
0000:00:1c.3 060400 \_SB_.PCI0.RP04
0000:00:1d.0 0c0320 \_SB_.PCI0.EHC1
0000:00:1f.0 060100 \_SB_.PCI0.LPCB
0000:00:1f.2 010601 \_SB_.PCI0.SAT0
0000:00:1f.3 0c0500 \_SB_.PCI0.SBUS
0000:01:00.0 030000 \_SB_.PCI0.
0000:02:00.0 028000 \_SB_.PCI0.
0000:03:00.0 020000 \_SB_.PCI0.