If I understand correctly, you don't even need to boot off an external hard drive. According [1], you only just need to disable their new 'secure booot' feature

If I understand correctly, you don't even need to boot off an external hard drive. According [1], you only just need to disable their new 'secure booot' feature and you can install Linux on the internal hard disk. [1] https://www.omgubuntu.co.uk/2018/11/apple-t2-chip-cant-boot-linux https://www.omgubuntu.co.uk/2018/11/apple-t2-chip-cant-boot-... _______________________________________________________ Edit: If I had read the original post, I'd see the link [2] at the bottom pointing to some people claiming this indeed does not work. [2] https://unix.stackexchange.com/questions/463422/2018-macbook-pro-tb-1tb-ssd https://unix.stackexchange.com/questions/463422/2018-macbook...