I have just installed Ubuntu 22.04 on a Framework AMD laptop. I am attempting to plug in the HDMI cable into the HDMI card on the machine, but there is no reaction at all. The external monitor does not show up in xrandr. The HDMI card is detected by lsusb, also when I move it to a different port. Originally, I installed windows 11 on the machine, and the external monitor worked, so the HDMI card is clearly functional.
Please help!