Auto brightness and screen dimming going crazy

Paulinarose wrote:

Auto brightness and screen dimming going crazy

if this is Intel mac(?)

Try resetting NVRAM/PRAM Reset NVRAM on your Mac - Apple Support

no change—

reset the System Management Controller Reset the SMC of your Mac - Apple Support

see your >System Preferences use the search feature if in doubt, toggle changes turn off auto brightness if necessary.

no resolve—

In or out of warranty you can get a free over the counter 'Apple Service Diagnostics' test /assessment

Make an appointment for a "hardware issue"

Genius Bar Reservation and Apple Support Options - Apple

Outside the USA

Contact Apple for support and service - Apple Support