040000 tree 6ab611499c169ce6fbc9d8ab054560816eb030d5	edk2-ovmf
040000 tree e171b7fd37ae151d0f49f52bbb8d98ea37de3978	ipxe
040000 tree 6b975c2cf6bf7cf5b5361d3374cbec8fce4a3c53	seabios
040000 tree 47cce9cb6ddfd216f1b479f5121d9adb119b962d	sgabios
040000 tree 12460590b699f70d217190a9e8f1b13976b1b10f	vgabios