Macbook Pro Software Update White Screen
If you're 2012 macbook pro a1278 is having flashing blinking folder with question mark, turning off randomly, computer freeze randomly, or white screen of de.... Support communities / mac os & system software / macos sierra announcement: upgrade to macos mojave question: q: white screen after update to 10.12.4. after installing osx 10.12.4 my macbookpro grinded to a halt. only a white screen after reboot is visible. - no safe mode - no utilities, web or otherwise.. i found a similar discussion at i just updated to sierra 10.12.4 my 2011 imac starts. Check out a step-by-step guide to fix a white screen on mac. if your computer fails to boot, try these proven ways to bring it back to life..
My mac is stuck on the white startup screen! so, my sister was fooling around on my laptop, and somehow managed to change the color display. after that, system preferences became unresponsive, so i forced quit.. Update: white screen lock on macbook pro 15″ late 2011 continued to occur. rebooting in verbose didn’t solve it and os internet recovery worked sometimes, but still the problem persisted. i found on another website some info on the graphics card (the likely problem):. Question: q: el capitan won't boot after update i installed el capitan and it was booting fine. then i installed the latest update and after the restart, the mac loads the apple logo and then screen goes white and it just freezes there..
