Granted, I've always had these kinds of issues with new laptops, especially when it came to proprietary nvidia or AMD graphics (before AMDGPU) and I agree it's improved a lot, but I still need to tell people that there's caveats with some (especially newer) laptops.
It's like asking for a book review of a book that hasn't been published. Yes, other people have published reviews, but they got advance copies and a supplementary synopsis from the publisher six months ago.
My older Mac Mini can't do the HDMI handshake after booting. If the AV receiver isn't on when the computer boots, it will never use full display resolution or play audio over HDMI.
The idea that Apple products do anything "absolutely" is silly fanboyism.