[mythtv-users] appletv coexist with myth -- oops

[jansenj]

> The AppleTV uses GPT formatted partitions. MBR is ignored on GPT
> formatted disks and the AppleTV uses EFI to boot.

I didn't realize that, so how does it know which partition to look at
to boot?  Could this be simply rectified with parted?

> Your best bet is to use atv-bootloader on a USB flash drive to see
> what grub did and try to correct it if possible.

I'm not sure what I'd be looking for here, any suggestions?