Monitor brightness is controlled over CEC which is just i2c. Windows most certai... | Hacker News

Hacker Newsnew | past | comments | ask | show | jobs | submit

		tylerflick 83 days ago \| parent \| context \| favorite \| on: Valve: HDMI Forum Continues to Block HDMI 2.1 for ... Monitor brightness is controlled over CEC which is just i2c. Windows most certainly supports this on an OS level.

fainpul 83 days ago [–]

Yes, I've used this in the past:

https://learn.microsoft.com/en-us/windows/win32/api/highleve...

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact