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macbook 15 2011

  1. C

    Macbook Pro 2011 8,2 Big Sir non-metal issue with Opencore 0.4.2

    Macbook Pro 2011 8,2 Big Sir non-metal issue with Opencore 0.4.2 Original OSX was High Sierra, and have time machine to network server. Used OpenCore 0.4.6. Modified the USb installer. Doesn't finish the install, and gets to the last minute of the upgrade and hangs. If I stop it, the...
    • Cire3
    • Thread
    • macbook 15 2011 opencore legacy patcher
    • Replies: 2
    • Forum: MacBook Pro
  2. K

    A1286 stuck during boot after motherboard upgrade

    Hello everyone, a couple of days ago I finally decided to replace the motherboard of my old MacBook pro 2011 with another one from 2012 year. The reason is obvious and sad - dedicated GPU issues. So my previous motherboard model is 820-2915-A, and the new one is 820-3330-B. I swapped...
    • kirillcy
    • Thread
    • a1286 dosdude catalina patcher macbook 15 2011 motherboard panic crash
    • Replies: 5
    • Forum: MacBook Pro
  3. I

    MacBook Pro won’t startup, recovery partition lost

    Hi community! Looking for advice... i have a MacBook Pro 2011 15” (model number A1286). Obviously this device is quite old but has been maintained well (new battery, several new hard drives in its lifetime and a few other bits). It has been working fine for a while, I mainly use it for browsing...
    • Isobelflora
    • Thread
    • hard drive internet recovery macbook 15 2011 osx yosemite recovery mode start up
    • Replies: 3
    • Forum: MacBook Pro
  4. A

    Macbook Pro restarts during wakeup

    My new 2018 Macbook Pro (MacBookPro15,1 & macOS 10.14.2 (18C54)), while waking up after a standby (or hibernate), automatically restarts (rather than resuming from sleep.) This happens intermittently. When this happens `log show --predicate 'eventMessage contains "Previous shutdown cause"'...
    • aashah
    • Thread
    • hibernate macbook 15 2011 reboot restart wakeup
    • Replies: 2
    • Forum: MacBook Pro
  5. ken4ward

    MacBook keep restarting itself

    Firstly, thanks to my community contributors. My system started having issue last Saturday. I have tried everything and it seems things are getting better. Lastly, what I did was that I reinstalled the OS and later, installed Onyx, though for now, I can't verify that the problem is gone...
    • ken4ward
    • Thread
    • higher siera macbook 15 2011 panic panic report restart/shut down
    • Replies: 9
    • Forum: MacBook Pro
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