you could try the 11.2 driver to see if that would allow you to install windows and then upgrade to 11.6
Did you select the uefi option in the BIOS? could try to toggle this option.
you could try the 11.2 driver to see if that would allow you to install windows and then upgrade to 11.6
Did you select the uefi option in the BIOS? could try to toggle this option.