Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

boot problems

  1. Flaming Gerbil

    Problem booting from external Thunderbolt drive

    First time trying this with my M1 Macbook Air (256GB internal too full). Went through the install process successfully. Booted off the external no problem. Used all day, then shut down. Next morning, MB would not start off the external, but brought me to the boot drive selection screen. I...
  2. centradragon

    MP 1,1-5,1 (Solved! Thank you!!) Mac Pro 5,1 is cool with 4 RAM sticks, but won't turn on with 5, 6, 7, or 8

    Ey mates! I have a cool old 5,1 that I wanted to inject additional life into. Long story short, it currently has 32GB of 1066 MHz DDR3 (8GB each in 4 slots next to one processor), and I bought 32GB more RAM (same size and specs, different brand) to fill the remaining 4 slots with. I've already...
  3. Chagas

    Start up commands not working

    Here is the problem: i installed Windows 10 on my Macbook pro mid 2012 and everything worked fine. After the windows installation i tried to reboot the macbook holding Alt/option to select MacOs but the macbook just went directly to Windows 10. Then i turned off and tried booting hold command +...
    • Chagas
    • Thread
    • boot problems start up commands boot commands
    • Replies: 2
    • Forum: MacBook Pro
  4. disler85

    Problems Booting my macbook pro

    Let me start by saying that my macbook pro is from 2008. I also have a macbook air that I got a year or so ago. When I got my macbook air, I backed up all of my data from the pro (it had been working up until this point) and then shut it down. About a week ago I tried to boot it up, to no...
Top Bottom
Back