Step 4: Release the keys when the Apple logo appears on the screen. Step 3: Hold the four (4) buttons for about 15 seconds until your Mac restarts. Step 2: Press the power button and immediately hold Option + Command + P + R on your keyboard. To fix this, reset the non-volatile random-access memory (NVRAM) or parameter random-access memory (PRAM) to factory default.
If your Mac cannot detect, identify, or remember the primary startup disk, it might encounter difficulties booting up normally. Step 2: Uncheck ‘Automatic graphics switching.’Ĭan’t find the automatic graphics switching option on the Energy Saver menu, this means your Mac has just one dedicated graphics hardware. Step 1: Launch System Preferences and select Energy Saver. To prevent this from happening in the future, disable automatic graphics switching. Graphics switching comes with its benefit (e.g., improved battery life), but it could be responsible for the Mac booting with black screen issue. You’ll find this feature mostly on MacBook Pros with two graphics cards. Disable Automatic Graphics SwitchingĪutomatic graphics switching is a macOS feature that optimizes the graphics-related performance of apps installed on your MacBook. If the issue persists after closing and reopening your MacBook’s lid, enter your password and hit the Return key.Īlternatively, if your Mac has Touch ID, place your finger on the fingerprint sensor and wait for the black screen to vanish. Some users discovered that ignoring the black screen and typing their Mac’s security credentials fixes the startup black screen issue. If your MacBook isn’t booting past a black screen, close the lid, wait for about a minute or two and reopen the lid. This may look pretty basic, but it works.
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