 I know X0 is not x000, which I bought this week and I did not start on it with openSUSE but with Debian Testing (bookworm), but when I saw after the first log on to the fresh installation the following: https://i.imgur.com/000JHx0.png I could not resist the urge and clicked it. And with the next reboot the firmware was upgraded successfully. Is it a sufficient proof that we can nowadays perform the upgrade from non-NT like systems? Well, I would say it is still a single experience. 