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How do I reinstall mid 2011 iMac?
Reinstall macOS
- Install the latest version of macOS compatible with your computer: Press and hold Option-Command-R.
- Reinstall your computer’s original version of macOS (including available updates): Press and hold Shift-Option-Command-R.
What OS is compatible with iMac mid 2011?
Maximum Apple supported macOS for your 2011 iMac is High Sierra (10.13. 6), but minimum OS to upgrade is 10.8. You will need a 2 step process to get to High Sierra.
What is the latest macOS for iMac mid 2011?
macOS 10.13.6
Answer: A: The last compatible version is macOS 10.13. 6 (17G65), High Sierra.
How do I wipe my 2011 iMac?
How to Wipe a Mac With an M1 Chip
- Turn on your Mac and continue to press and hold the power button until the startup options window comes up.
- When the Utilities window appears, select Disk Utility.
- In the sidebar, choose Macintosh HD.
- Click the “Erase” button, then select a file system format and enter a name for it.
How do I reinstall OS X on an iMac?
3. Set the format type to Mac OS Extended (Journaled.) Optionally, click on the Security button and set the Zero Data option to one-pass. Click on the Erase button and wait until the process has completed. 4. Quit DU and return to the main menu. Reinstall OS X: Select Reinstall OS X and click on the Install button.
What kind of OS is on a 2011 iMac?
Thank you. iMac (21.5-inch Mid 2011), OS X El Capitan (10.11.1) Be sure to check out if you need the firmware update from the above link. Be sure you have backed up your files because the following procedure will remove everything from the hard drive.
How to reinstall OS X Lion on MacBook Air?
Can’t reinstall Mac OS X Lion on my MacBook Air 1 Press alt+power button 2 Choose Utilities –> erase Macintosh HD 3 Reinstall the Mountain Lion OS X through internet. More
How do I erase and reinstall macOS Big Sur?
Type a name for the volume in the Name field, click the Format pop-up menu and choose APFS, then click Erase Volume Group. When the erase process is complete, click Done, then choose Disk Utility > Quit Disk Utility. In the Recovery app window, select “Reinstall macOS Big Sur,” click Continue, then follow the onscreen instructions.