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Can you still use macOS Yosemite?

Can you still use macOS Yosemite?

As a result, we are phasing out software support for all computers running macOS 10.10 Yosemite and will end support on December 31, 2019.

How do I fix my Mac that won’t start up?

On a Mac laptop:

  1. Shut down the MacBook.
  2. Unplug and then reconnect the power cable.
  3. Press Shift + Ctrl + Option/Alt keys and the power button at the same time.
  4. Now release all those keys and the power button at the same time.
  5. You may see the light on the power cable flicker.
  6. Restart your MacBook.

Why is my Mac not starting up?

Press and hold the power button on your Mac for at least 10 seconds, then release. If your Mac is turned on, this forces it to turn off. If you see no change on your Mac, press and release the power button normally. If your Mac still doesn’t turn on, please contact Apple Support.

How do I factory reset my MacBook Air 2020?

How to reset a MacBook Air or MacBook Pro

  1. Hold down the Command and R keys on the keyboard and turn on the Mac.
  2. Select your language and continue.
  3. Choose Disk Utility and click Continue.
  4. Choose your startup disk (named Macintosh HD by default) from the sidebar and click the Erase button.

What is the next version after Yosemite?


Version Codename Processor support
OS X 10.10 Yosemite 64-bit Intel
OS X 10.11 El Capitan
macOS 10.12 Sierra
macOS 10.13 High Sierra

How do you force start a Mac?

How to Force Restart Your Mac. Press and hold down the Command (⌘) and Control (Ctrl) keys along with the power button (or the ‌Touch ID‌ / Eject button, depending on the Mac model) until the screen goes blank and the machine restarts.

What do I do if my Mac screen is black and wont turn on?

Hold down the Shift+Control+Option+Power buttons for a few seconds, all at once. Release them all at the same time and power the Mac back on to see if the black display is fixed.

How do I boot my Mac into recovery mode?

Reboot your Mac. Hold down Option/Alt-Command-R or Shift-Option/Alt-Command-R to force your Mac to boot into macOS Recovery Mode over the internet. This should boot the Mac into Recovery Mode.

What to do if your Mac doesnt start up all the way?

If your Mac doesn’t start up all the way or needs you to do something during startup, it might stop at one of these screens. Learn what to do if your Mac starts up to a circle with a line through it (prohibitory symbol). Learn what to do if your Mac starts up to a question mark.

What to do when OS X hangs at startup?

Once your data is secured, perform the following steps to erase your Mac’s boot drive and reinstall OS X: Restart your Mac in Internet Recovery Mode by holding Option-Command-R at startup. Open Disk Utility at the OS X Tools panel. Select your boot drive device in the sidebar.

Is there a bootable USB in OS X Yosemite?

For what it’s worth, when I plug in this drive into my working MBP, I see the “Install OS X Yosemite” get mounted in Finder. Here is a screenshot of the “Startup Disk” option within “System Preferences” on my working MBP that has the Bootable USB plugged in – which proves that it was properly created, I believe.

Why is my MacBook not starting in safe mode?

If your Mac does not start up, even in Safe Mode, then it indicates a problem with your Mac’s hard drive formatting. Since the file system’s integrity is crucial for the stability of your Mac and any data on it, if you are experiencing this problem, your best bet is to try fixing your hard drive’s formatting.