040000 tree e171b7fd37ae151d0f49f52bbb8d98ea37de3978	ipxe
040000 tree 201ee71c7c5f0518572894544e8e7e1aa5fb8ca0	seabios
040000 tree 47cce9cb6ddfd216f1b479f5121d9adb119b962d	sgabios
040000 tree 12460590b699f70d217190a9e8f1b13976b1b10f	vgabios