MacBook Pro 14” laptop screen going darker and darker
macOS 14.3.1.
MacBook Pro 14″, macOS 14.3
Penryn Sandy wrote:
macOS 14.3.1.
If brightness control is not working as expected—
Change your Mac display's brightness
The current stable release of Sonoma including bug fixes, security updates is macOS 14.4
Keep your Mac up to date - Apple Support
Keep your Mac up to date - Apple Support
if 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