While the Mac is off, press the Shift + Control + Option + Power keys together at the same time and hold down for a few seconds. Shut down the Mac and connect the Mac to power (if it is not connected). Resetting this setting can fix Mac black screens caused by poor firmware contacts. Simply put, it's something that controls your Mac's hardware. It’s for Macs to control temperature, keyboard, lights for the keyboard and display, fans, and other processes. Press the power button to boot it again and see if it can work properly. When your Mac powers down, wait 10 seconds. Hold down the Mac power button for 6-10 seconds. Many Mac users may not shut down the computer after each use, so the computer will stay in sleep mode for a long time, and a forced restart can help wake up your Mac. Most electronic products can be restarted to resolve unexplained failures. This method sounds simple, but it is actually very useful. So the first thing you have to do is to rule out this possibility, disconnect all peripherals, try to start the Mac again, and see if the black screen problem persists. As a kind of hardware, an external device may be incompatible with some system settings and cause the computer to fail to boot up normally. Just follow the guidelines step by step, you can manage to fix this Mac black screen of death issue.Īs unbelievable as it may sound, certain external devices can indeed cause your Mac to go black. Don't worry if you're not a computer guru. In the next parts, we will introduce a few self-troubleshooting solutions. Excluding simple reasons such as low battery power, the two most common causes of Mac black screen are software/hardware incompatibility and poor firmware contact. Like Mac computers, Windows computers will also have this problem, but Windows will appear blue screen in most cases. The first thing we need to do, however, is to figure out why your Mac suddenly goes black. In fact, there is no need to panic, there are many ways to help you solve this problem on your own. When this happens, your first reaction may be to think that the computer is broken. When you turn on your Mac and wait a few seconds, it doesn't start up normally as before, but suddenly shows a black screen. Install and run EaseUS Data Recovery Wizard.
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