Agree about the lack of writeups for modern architectures. For UEFI, I believe this article here has been posted on HN before: http://www.rodsbooks.com/efi-pro

Agree about the lack of writeups for modern architectures. For UEFI, I believe this article here has been posted on HN before: http://www.rodsbooks.com/efi-programming/hello.html http://www.rodsbooks.com/efi-programming/hello.html A quick result yields various results across the internet: https://duckduckgo.com/?q=uefi+bootloader+hello+world&t=ffip&ia=web https://duckduckgo.com/?q=uefi+bootloader+hello+world&t=ffip...