Once you’ve done this, you’ll need to manually adjust brightness. Uncheck the box saying Automatically adjust brightness or Ambient light compensationĪs a result, the brightness screen levels on your MacBook will remain the same no matter the surrounding light.If you are dealing with this issue, here is how to solve it: How to fix the self-adjusting brightness levels on MacBooks? Image: Apple Unfortunately, the ambient lights sensor feature is making things worse for some owners instead of making the user’s screen better.įor example, people with workstations under a skyline, next to a window, and those who frequently move around with their MacBook find this feature bothersome. In theory, an adjustment like this should make your screen time more enjoyable. The ambient sensor can adjust the MacBook’s screen brightness levels on its own, based on the surrounding light.

In reality, it’s an Apple-approved feature called ambient light sensors. Some MacBook devices tend to change the screen brightness levels on their own, and many owners find that both annoying and strenuous to their eyes.

Manually adjust brightness mac