Fix Coffee Lake Dim Backlight On Sonoma and Sequoia
![device properties](https://www.dognmonkey.com/techs/wp-content/uploads/z_device_prop.jpg)
The Coffee Lake IGPU was broken since Sonoma and Sequoia. The symptom is booting up to a dimmed backlight. If put it to sleep then wake, it will come back with full brightness backlight or wait for about 3 minutes it will come back full brightness. Thanks to hackintosh community, I found the fix here. …