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#HOW TO REFORMAT MACBOOK AIR HOW TO#
#HOW TO REFORMAT MACBOOK AIR MAC OS#
#HOW TO REFORMAT MACBOOK AIR INSTALL#

Updated November 2020: Updated for macOS Big Sur's public release. I downloaded the latest Elementary OS 5.1.7 Hera release and could not get the live boot to recognize my Broadcom 4360 wireless chipset. Recently, I returned to that circa 2015 MacBook Air and discovered I had lost my login password. Questions?Īny questions about performing a clean install? Let us know below in the comments. Last year, I wrote about how you can give new life to an old MacBook with Linux, specifically Elementary OS in that instance. The process of factory resetting the M1 Mac line to restore the Mac to factory defaults basically erasing all data and reinstalling a blank macOS is different with the M1 Mac line, including M1 MacBook Pro, M1 Mac mini, M1 iMac, and M1 MacBook Air, so let’s review how the process works.

Agree to the software terms and conditions.Īre you in the market for a new MacBook? Check out our favorites for the year.

Click Continue again when the installer window appears.

Click on Reinstall a new copy of macOS.

Step 4: Reinstall a new copy of macOS Big Sur

If Scheme is available, select GUID Partition Map.

If your Mac is using APFS, select APFS from the format list.

#HOW TO REFORMAT MACBOOK AIR MAC OS#

If your Mac is using HFS+, select Mac OS Extended (Journaled) from the format list.

Enter a name for the file to be destroyed (Like macOS Mojave or something).

Click on Disk Utility in the OS X Utilities selector.Ĭlick on the Erase tab at the top of the window.

Hold down Command-R when you hear the startup chime (or the screen turns black on newer Macs) and keep holding the keys until your computer reboots.

Connect your Mac to the internet via Wi-Fi or Ethernet.

Click Erase and OS X will format the drive. Give the drive a descriptive name and leave the default settings: OS X Extended format and GUID partition map.

#HOW TO REFORMAT MACBOOK AIR HOW TO#

How to create a bootable installer for macOS Big Sur How do I reformat a Mac hard drive Connect the drive to the Mac.

Click Erase, confirm the action if prompted, and wait until. Select the Format option Mac Extended (Journaled) or APFS.

#HOW TO REFORMAT MACBOOK AIR INSTALL#

If you don't create a bootable drive for macOS Big Sur, you may have to install an older Mac operating system first and then upgrade to macOS Big Sur afterward. Choose your Mac's system drive, usually named Macintosh HD, then click Erase. When you see a Recovery Mode menu, select Disk.

Once you see the Apple logo appear, release the ‘Command and R keys’. While the computer restarts, hold down the ‘Command’ and ‘R’ keys. You'll need a copy of macOS Big Sur to perform a clean install later on. In this regard, how do I reset my MacBook Air 2011 without password Restart your computer: hold the power button > select Restart when it appears. Step 2: Create a bootable drive of macOS Big Surīefore you erase your current operating system, download macOS Big Sur from the Mac App Store.