![]() Create a rescue thumb drive (Can be done in any OS) ![]() ![]() Change the gpu-power-prefs and disable SIPīoot into recovery single user mode (press and hold Command + S + R) and run the following commands: nvram fa4ce28d-b62f-4c99-9cc3-6815686e30f9:gpu-power-prefs=%01%00%00%00ģ. ![]() Known Issues: On High Sierra there are problems related to the screen brightness and sleep issues. ![]()
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