It's always wise to run through a standard series of checks before you perform an operating system update on a mac. alternatively, you may see a white, grey or black screen. on many macs the. I had to update some software that required a reboot and the black screen reappeared. reboot to safe mode, os x okay, reboot to normal, black screen. rinse, repeat.. Home / mac / black screen after updating to os x mavericks 10.9.2. a few apple mac’s have been booting to a black screen with the mouse curser and nothing else after updating to mavericks(10.9.2),. cause. it seems to be a problem with a security update, which isn’t completing the installation procedure and causing the system to hang.
Yesterday i wanted to upgrade my mac to the newest macos, macos sierra. after the update, my mac restarted, however, the computer booted to a black screen.. Question: q: black screen after sierra update (today) a report from a problem solved in order to understand what could be the wrong and be useful to others. today (14/12/2016) after a sierra update, my mac pro (2010) just presented a black screen.. Support communities / mac os & system software / os x yosemite announcement: upgrade to macos mojave black screen after startup after yosemite installation. yosemite. it appeared to install ok, but now on startup it gets past the apple logo screen then just goes to a black screen with a cursor. i have attempted a safe boot, and it.
