Those who are currently using either an NVIDIA RTX 3080 Ti or a GeForce RTX 3060 may be having a hard time upgrading to Windows 11. This could be because if you are using a DisplayPort on your monitor these GPUs will only turn on the display once Windows loads.

Some people using those NVIDIA GPUs affected by the DisplayPort issue have probably

Source: Hot Hardware – NVIDIA Releases A Firmware Update To Fix Blank Screen Boot Issue For These GPUs