PWM is adjustable, please use the script below https://github.com/Piker-Alpha/AppleIntelFramebufferAzul.sh
Could be different for earlier models but I don't notice PWM at all on my 2015 15" Macbook Pro.
and furthermore I spoke with the top engineer in Apple's panel department, see my Macbook Pro thread for that.
JTL Wow, that's awesome!
vinkenvvt Yup 😃 😃 😃
Wow. This guy's blog seems quite interesting, similar to research into BIOS's I've done in the past.