On Thu, 9 Sep 2021, Todd Gruhn wrote:
Date: Thu, 9 Sep 2021 18:28:59 -0400
From: Todd Gruhn <[email protected]>
To: Netbsd-Users-List <[email protected]>
Subject: sysctl and screen brightness
It was mentioned on a post (elsewhere) to set screen brightness
with the kern var "hw.acpi.acpi0.brightness" .
I can find no such kern var. Is this possible?
If so then what is the correct kern var to set?
If you have an Intel graphics card, install the `intel-backlight'
package, then:
$ intel_backlight incr
$ intel_backlight decr
-RVP