[ref]R0CK3TH[/ref], check here
https://translate.google.com/translate?js=n&sl=auto&tl=en&u=https://blog.daliansky.net/Intel-FB-Patcher-tutorial-and-insertion-pose.html
[ref]camacho45[/ref], check if work
https://filebin.net/nepr7ku13aasfzyo/EFI.zip?t=xcu3ih3v
i think ur brightness work, check in monitor if slider is there, just need a correct keys patch
hdmi is a very personal patch, but try folder above