SunBo

我现在使用的是Y9000X 2021，处理器是i9-10980hk，显卡2060，4K屏使用后无法正常打开，请问需要修改什么参数才能正常使用呢？

The specific changes have already been pulled into a pull requests

可以尝试添加SSDT文件配置，类似SSDT-BRTN.aml ```aml /* * Intel ACPI Component Architecture * AML/ASL+ Disassembler version 20200925 (64-bit version) * Copyright (c) 2000 - 2020 Intel Corporation * * Disassembling to symbolic ASL+ operators...

可以参考网址：https://github.com/5T33Z0/OC-Little-Translated/tree/main/05_Laptop-specific_Patches/Brightness_Key_Shortcuts

My laptop:Yoga 9 15IMH5 I have a way to judge which one is plugged in and which one is unplugged from the DSDT Through the test, I found that_ Q50...

This is my DSDT file [System DSDT.dsl.zip](https://github.com/zhen-zen/YogaSMC/files/10288090/System.DSDT.dsl.zip)

Fn+Q(_Q78) AC power connecting(_Q50) AC power unplugging(_Q51) power button (_Q5F) laptop lid closed (_Q52) laptop lid opened (_Q53) Mixer output mute (F1) Volume down or unmute(F2) Volume up or unmute(F3)...