I'm not a fan of corporations "securing" my firmware by preventing me from installing my own custom version. Currenty, I use libreboot on my X60s and Macbook2,

I'm not a fan of corporations "securing" my firmware by preventing me from installing my own custom version. Currenty, I use libreboot on my X60s and Macbook2,1 with GRUB in the firmware and configured to only boot kernels signed with my own personal key.