Ok, I updated the boot manager so it is now more portable and added some convenience features as well. Be aware that it is not beginner friendly, you need at least some knowledge about writing and editing u-boot scripts, Uart cable is not needed but can be useful during testing and setting up. I rewrote the script in python using curses so It's now more elegent (in my opinion anyway) I tried to get it as close as I can to look like grub2 interface: Now let's explain How it w