
Give it a try! Go to System Preferences or System Settings (if you’re on Ventura), choose Displays, and see if you can manage your external monitor brightness.ĭoesn’t work? Think about installing DisplayBuddy. If you use an external display that has macOS integration - for example, an Apple display or LG UltraFine - then you’ll be able to easily adjust brightness, the same way you do it on your primary display. But what if you work across multiple displays? Well, things get a bit complicated here.

So now you know how to increase screen brightness on Mac. Tip: If you don’t want your Mac to adjust brightness automatically, depending on the surrounding light, go to System Preferences / System Settings > Displays, then deselect “Automatically adjust brightness.”Īdjust brightness manually on an external display

Here, we’ll rather focus on the situations when your monitor is turned on, but the screen is too dim and it won’t brighten up. Those are relatively easy to fix - turn on your Mac, press any key to wake it up, and check the cables to make sure your monitor is securely connected. If your monitor goes all black, most likely, your Mac was shut down, it’s sleeping, or the monitor is not connected. So let’s get to it! Learn about the most efficient methods to change Mac brightness - on a single or multiple monitors. And no worries, you won’t need to use any hacks that might compromise your Mac’s performance or security. Can you achieve higher monitor brightness on Mac? Yes, you can! Whether you love working from the beach or need improved brightness to solve certain types of tasks, we know how you can enhance monitor brightness.
