mhwd -l -d2

 mhwd -l -d
Warning: config '/var/lib/mhwd/local/pci/video-nvidia-legacy/MHWDCONFIG' is invalid!
--------------------------------------------------------------------------------
> PCI Device: /devices/pci0000:00/0000:00:0b.0/0000:01:00.0 (0300:10de:02e3)
  Display controller nVidia Corporation G71 [GeForce 7900 GS]
--------------------------------------------------------------------------------
  > INSTALLED:
   NAME:	video-nvidia-304xx
   ATTACHED:	PCI
   VERSION:	2014.09.24
   INFO:	Closed source NVIDIA legacy drivers for linux.
   PRIORITY:	3
   FREEDRIVER:	false
   DEPENDS:	-
   CONFLICTS:	video-hybrid-intel-nvidia-bumblebee video-nvidia video-nvidia-340xx video-hybrid-intel-nvidia-340xx-bumblebee
   CLASSIDS:	0300 0302
   VENDORIDS:	10de


  > AVAILABLE:
   NAME:	video-nvidia-304xx
   ATTACHED:	PCI
   VERSION:	2014.09.24
   INFO:	Closed source NVIDIA legacy drivers for linux.
   PRIORITY:	3
   FREEDRIVER:	false
   DEPENDS:	-
   CONFLICTS:	video-hybrid-intel-nvidia-bumblebee video-nvidia video-nvidia-340xx video-hybrid-intel-nvidia-340xx-bumblebee
   CLASSIDS:	0300 0302
   VENDORIDS:	10de
   NAME:	video-nouveau
   ATTACHED:	PCI
   VERSION:	2014.10.03
   INFO:	X.org nouveau video driver. Standard open source driver for nvidia graphic cards.
   PRIORITY:	2
   FREEDRIVER:	true
   DEPENDS:	-
   CONFLICTS:	video-hybrid-intel-nouveau-bumblebee
   CLASSIDS:	0300
   VENDORIDS:	10de
   NAME:	video-nv
   ATTACHED:	PCI
   VERSION:	2012.09.18
   INFO:	X.org nv video driver. Standard open source driver for NVidia graphic cards.
   PRIORITY:	1
   FREEDRIVER:	true
   DEPENDS:	-
   CONFLICTS:	-
   CLASSIDS:	0300
   VENDORIDS:	10de
   NAME:	video-vesa
   ATTACHED:	PCI
   VERSION:	2012.09.18
   INFO:	X.org vesa video driver.
   PRIORITY:	0
   FREEDRIVER:	true
   DEPENDS:	-
   CONFLICTS:	-
   CLASSIDS:	0300
   VENDORIDS:	*

Warning: no configs for USB devices found!