- Mar 17, 2018
- Acer Aspire V3 771G Laptop
- Intel HD4000 (Optimus Nvidia 650M)
- Mobile Phone
I got the post wrong, sorry. Now installed all kexts to S/L/E. now I don't understand why the changes I directly made to plist don't show up in Clover and are ignored on boot.
how do I get "Automatically adjust brightness" option in SysPrefs->Displays?Ambient Light Sensor
Some laptops have an ambient light sensor device defined in DSDT. This will interfere with backlight restore as they don't tend to be compatible with macOS/OS X ambient light sensor driver (those drivers have Mac SMC dependencies).
Such devices should be disabled by causing _STA to return zero.
You can check your DSDT for an ambient light sensor (could be in an SSDT too) by looking for its _HID identifier: ACPI0008.
You can edit the _STA method so it returns zero:
how do I get "Automatically adjust brightness" option in SysPrefs->Displays?
should I use SSDT-ALS0.aml?It comes from having an ALS device (ambient light sensor).
You can read about it in the ACPI specification.
should I use SSDT-ALS0.aml?
Ambient Light Sensor is showing in my laptop BIOS.As per post #1, only if necessary to correct restore of backlight level after reboot.
Ambient Light Sensor is showing in my laptop BIOS.
But it is disabled by default.
Should I enable it?