On 28/06/2018 00:37, Amaan Cheval wrote: > Since we skipped our meeting today, here's a quick screengrab of UART > working with -serial stdio on QEMU (just inb/outb instructions > directly, without termios or ns16550): > https://i.imgur.com/tumtD3Z.png Nice. Is the loader.efi also using the UART? Chris