speeddownloadboxes.blogg.se - Laptop screen goes blank when connecting hdmi cable

I can modify the brightness with the slider and hotkeys, it's working without problem but when I plug HDMI cable into my laptop, the internal screen (laptop) is black and screen of HDMI is still working. When I patch SSDT-PNLF into Clover/ACPI/patched: I patched framebuffer with Intel HD 620, you can see in the "ist" I attached. With 3 version macOS(10.13, 10.14, 10.15), I got different problem below

The laptop will force reboot when plugged in the VGA cable (I really don't need VGA port, maybe don't care this).

All working except HDMI + Brightness (Must choose one of HDMI and Brightness).

What's working/not working on my Hackintosh laptop?

Hello, you guys! I'm got some problem with my Hackintosh laptop, detail below.