OVMF/UEFI Boot Entries - Proxmox VE
pve.proxmox.com › wiki › OVMFStart-up the VM and press ESC to get into the OVMF menu. Then "Boot Maintenance Manager" -> "Boot Options" -> "Add Boot Option" -> choose Disk with the Efi System Partition. Now find the EFI executable, for example for Debian: EFI/debian/grubx64.efi or for Fedora: EFI/fedora/shimx64-fedora.efi. Name it ("Input the description") and "Commit Change".
OVMF/UEFI Boot Entries - Proxmox VE
https://pve.proxmox.com/wiki/OVMF/UEFI_Boot_EntriesStart-up the VM and press ESC to get into the OVMF menu. Then "Boot Maintenance Manager" -> "Boot Options" -> "Add Boot Option" -> choose Disk with the Efi System Partition. Now find the EFI executable, for example for Debian: EFI/debian/grubx64.efi or for Fedora: EFI/fedora/shimx64-fedora.efi. Name it ("Input the description") and "Commit Change".
Host-bios-upgrade - Proxmox VE
https://pve.proxmox.com/wiki/Host-bios-upgradeMove the file to "/boot/efi/". Boot into the one time boot menu with F12 during the BIOS/UEFI start. Select the "Flash BIOS Update" menu option. Use your mouse to select the update file visually and watch the magic. So no USB sticks, FreeDOS, SystemrescueCD images or other tricks involved. If it's cool that the computer in your computers ...