Does it mean that you plug your monitor to X99 PC and quickly re-plug it to Z690 PC during Z690 PC POST? I tried to switch on and off my display during startup and it was "no HDMI sygnal" every launch, 10 seconds and then it goes to power saving mode...
Asus rog strix b660-g wifi
i7-12700K
Crucial RAM CT2K32G48C40U5 64GB Kit (2x32GB) DDR5 4800MHz CL40
I can't boot BIOS, no hdmi signal at all. Display is checked with another computer.
Then I made a minimal build with only mobo, processor and one piece of RAM
Same result. Power is ok, all the...