I've got a multiboot system that boots Win10, Fedora and Win11. Each from its separate drive.
Win10 is the internal SSD, Fedora and Win11 reside on USB3.0 drives. I can selected whatever I want to boot by choosing the desired entry from within UEFI / BIOS boot manager (F12 on boot).
bootnext --list on Win10 does not seem to recognize anything but the Win10 from within it was started. Any ideas? This is what bootnext --list and bcdedit /enum return on an elevated CMD:
