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26 paź 2023 · If you haven't already, try restarting your MacBook Pro. This is a simple step that can often resolve issues of an unknown origin: Shut down or restart your Mac - Apple Support. If brightness is still locked after a restart, check your display settings again.
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....
3 sty 2022 · When I press the F1 or F2 keys it shows the standard brightness changing overlay, but showing a padlock and thus not changing. You can see in the screenshot what I'm referring, tried already...
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: I have also tried with an AppleScript and when I run it, I hear an error sound: key code 107.
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.
9 lip 2021 · To change the password on your Mac, you'll need to unlock it first using the current password. Then, click the Apple icon in the top-left corner of the screen and choose the "System Preferences" option.
Immediately lock the screen of your Mac. Do any of the following: On your Mac, choose Apple menu > Lock Screen. Use hot corners. Press Touch ID, if it’s available on your Mac or Magic Keyboard. Press the Lock Screen button, if it’s available on your Magic Keyboard.
