How to dump Video BIOS | 01.org

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How to dump Video BIOS

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Last modification:

Mar 01, 2015

These commands can be used to dump VBIOS into vbios.dump, so you can provide this info to help debugging.

echo 1 > /sys/devices/pci0000:00/0000:00:02.0/rom
cat /sys/devices/pci0000:00/0000:00:02.0/rom > vbios.dump
echo 0 > /sys/devices/pci0000:00/0000:00:02.0/rom