nvram show | grep board boardrev=0x1601
pci/2/1/boardflags=0x30000000
size: 43288 bytes (87784 left)
boardtype=0x0646
pci/1/1/boardflags=0x80001200
pci/1/1/boardvendor=0x14e4
boardflags2=0x0
board_id=U12H332T20_NETGEAR
pci/1/1/boardflags2=0x00108000
boardflags=0x110
pci/2/1/boardvendor=0x14e4
pci/2/1/boardflags2=0x300002
pci/2/1/boardflags3=0x0
boardnum=32