I can't see those images.
It's your hdmi cable set to port 1?
Do you use any adapters?
And Google RPi4 EDID and how the RPi engineers want that presented.
The above is pertinent, since system instability may well be caused by an unsuitable PSU.
There may be multiple reasons why a card doesn't show up on your PC, if you haven't tried it before.I also tested with my PC, it is just dead