My laptop has touchscreen. When connecting HDMI output, external display works but internal LCD goes dark. How to fix it?
Here are my IOReg and EFI files: IOReg and EFI files
I sincerely apologize. My English is not well.
IOReg is here. Hope you can help me!
https://drive.google.com/drive/folders/1g6m-zZTwa8luUnAD-Iyr4HTfCM5lBTlJ?usp=sharing