2/19/2023 0 Comments Drobo dashboard cyan color![]() ![]() There appears to be a bug for some users that prevents the Mac from using the Apple menu Shut Down and Restart services. Unable to Shut Down macOS Sierra, Unable to Reboot macOS Sierra Often the same SMC and NVRAM reset procedure remedies those difficulties. Some MacOS Sierra users have reported similar issues with their Mac getting stuck on a black screen when waking from sleep. You’ll lose a few basic power settings by doing so, but it’s not a big deal, and it resolved the stuck on black screen issue for me. It may not be necessary to reset both PRAM/NVRAM and SMC, but since you’re already doing one you might as well do the other. Disconnect all USB cables and USB devices from the Mac, aside from a mouse or keyboard if applicable.Fortunately with prior experience handling a similar issue, I was able to resolve it with the following steps in this order: I personally experienced this in the latter scenario during a regular reboot, and as you can imagine it’s fairly annoying to discover the Mac won’t boot up normally. This can happen right after the initial installation, but also during a standard Mac system restart after having updated to Sierra. This gives the appearance that the Mac is off, but it’s actually on and the screen is just stuck dark, with the Mac doing who knows what. Some users have discovered that macOS Sierra will boot to a black screen and get stuck, unable to go further. macOS Sierra Boots to Black Screen, Stuck on Black Screen The good news is that wi-fi trouble is usually really easy to fix and the above article details specific steps to take which remedy the vast majority of wireless networking difficulties. ![]()
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