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19 kwi 2024 · Quick Solutions. Check the Display Brightness levels of your Mac. Update the macOS version. Fix 1: Check Display Dimming Settings. Step 1: Open Settings > click on Battery from the left menu....
5 wrz 2023 · I cannot change the brightness of my Macbook Pro 14" 2023, M2. I.e. the brightness bar in the system preferences/displays window is inactive and set to full brightness. The option to adjust brightness automatically is also inactive and isn't turned on.
18 cze 2019 · On my MacBook Pro 2012, I can't change the screen brightness. When I click on the brightness keyboard controls, nothing happens. Under System Preferences → Displays, the Brightness slider is missing:
17 wrz 2024 · Updated from 13.6.9 to 13.7. Brightness controls no longer have any effect on the built-in display. The display stays 100% bright. I tried the Brightness keys (F1, F2), the slider in the...
3 paź 2021 · I have the latest Big Sur update on a MacBook Pro 2014 and changing the brightness through software or function keys doesn't work. The only way I've found around it is closing the lid,...
2 kwi 2021 · You can use the brightness keys (F1 and F2) on your Mac keyboard. You can go to Apple menu > System Preferences, click Displays, then click Display. And then turn on “Automatically adjust brightness”. You can also drag the Brightness slider to change the brightness manually.
26 cze 2024 · Option–Brightness Up: Open Displays preferences. This works with either Brightness key. Control–Brightness Up or Control–Brightness Down: Change the brightness of your external display, if supported by your display. Option–Shift–Brightness Up or Option–Shift–Brightness Down: Adjust the display brightness in smaller steps. Add the ...