Earlier Operating Systems

Discussions 191

• DD

  Trying to unlock my computer so I can install an update... MacBook Pro (M1, 2020)

  dru_dag · Oct 10, 2026 3:35 PM · 1 reply

• M

  Network error on Mac 10.13.6 trying to download ios 27-required update

  mgeller47 · Oct 10, 2026 3:23 PM · 3 replies

• RH

  Will iOS 27 on iPhone and iPad communicate with Mac on Ventura?

  Robert H. Ziller · Oct 10, 2026 2:02 PM · 9 replies

• Z

  Power Mac G5 Open Firmware boot error resolved with multi-boot

  ziobazzy83 · Oct 10, 2026 11:44 AM · 0 replies

• M

  Is macOS Sonoma support still available?

  mac2man · Oct 9, 2026 10:21 AM · 5 replies

• Y

  Upgrading from Mojave 10.14 to Catalina 10.15 on iMac 2019? Possible? How?

  Yorsmoo · Oct 9, 2026 9:42 AM · 5 replies

• 6

  Cannot update Mac because System Settings will not close

  6957Lucky · Oct 8, 2026 11:44 AM · 1 reply

• A

  How to properly eject an external disk

  Aquaroo · Oct 7, 2026 9:17 AM · 3 replies

• F

  Control Mac mini using MacBook Pro as a monitor

  F1Vanc · Oct 7, 2026 9:06 AM · 8 replies

• W

  Is Norton 360 needed with Apple's built-in safeguards?

  Warial · Oct 7, 2026 6:40 AM · 12 replies

• D

  How to access data from old MacBook backup drives on MacBook Pro

  deflumeri · Oct 6, 2026 10:59 AM · 3 replies

• 4

  iMac powers up but doesn't respond

  41THN · Oct 6, 2026 8:49 AM · 1 reply

• V

  Update Mac from Monterey 12 to Ventura 13

  ValenciaFergs · Oct 5, 2026 4:50 PM · 3 replies

• N

  Is it safe to access data on an old iMac running macOS X 10.11.6?

  Needinghelp22 · Oct 5, 2026 1:17 PM · 2 replies

• S

  How to install OS in newer macbook from a bootable usb downloaded on an older macbook?

  seanable66 · Oct 4, 2026 4:45 PM · 4 replies