On 25/04/2023 21:40, Valentin Caracalla wrote:
I checked my partition table using "sudo parted /dev/sda print"Number Start End Size File system Name Flags1 1049kB 128GB 128GB fat32 init boot, esp 2 128GB 256GB 128GB ext4 root
Please, show ls -lA EFI/BOOT ls -lA EFI/debianresiding on /dev/sda1 (128GB sounds like unreasonable large ESP partition, 0.5GB is usually enough, e.g. 550MiB recommended by https://www.rodsbooks.com/gdisk/advice.html#esp_sizing)
efibootmgr -v See https://wiki.debian.org/UEFI