@ Stefan Hundhammer, I don't have those F1 etc options, I only have c: Command line and e: Edit entry Under More.. I have Rescue System Boot Linux System Check installation media I have written openSUSE-Tumbleweed-DVD-x86_64-Snapshot20230712-Media.iso to usb with: `sudo dd if=./openSUSE-Tumbleweed-DVD-x86_64-Snapshot20230712-Media.iso of=/dev/sdi bs=4M status=progress && sync`