https://bugzilla.kernel.org/show_bug.cgi?id=41732
--- Comment #7 from Alex Deucher alexdeucher@gmail.com 2011-09-02 14:24:26 --- Please attach a copy of your vbios:
(as root) (use lspci to get the bus id) cd /sys/bus/pci/devices/<pci bus id> echo 1 > rom cat rom > /tmp/vbios.rom echo 0 > rom