#Reinstalling mac os x el capitan how to#
#Reinstalling mac os x el capitan for mac#

Of course using a bootable installer is a totally different thing. Not Running macOS Sierra, but Running OS X Lion 10.7 or Later with No. perform a factory restore on a Macbook A1534 running Mac OS X El Capitan.

#Reinstalling mac os x el capitan how to#

But I've never done any specific testing. to factory reset MacBook air and how to restore MacBook air data will act. I maybe be wrong on this as I don't do a lot of break fix these days but every time I've run a nuke and pave on a newer machine I've had to have a Internet connection. At some point down the road the new machines, still coming with the recovery in firmware, seemed to 'loose' the ability to do a non-Internet based recovery from a partition on the drive. But since it's not in the firmware thats why replacing a HD requires a bootable installer. If you upgraded a pre-10.7 machine with anything after it will create a recovery partition which has the full recovery utilities. In that sense the recovery partition beginning with 10.7 was like those with Dell or HP. Beginning with 10.7 they shipped with firmware that would go out to Apple to download the OS image if there was not a recovery partition on the drive. Machines shipped prior to 10.7 only had recovery CD's. That includes OS X, your user data, and personal files.

#Reinstalling mac os x el capitan for mac#

When you install El Capitan on your current startup drive with the clean install method, you erase everything on the drive. Hello Im trying to install the trial of Autocad 2016 for Mac on my OS x El Capitan version 10.11. This guide focuses on the clean install method. OS X El Capitan (OS X 10.11) offers two installation methods.

If you’re using an older Mac (from 2010 or. Your Mac will boot into the recovery partition. Shut down your Mac, turn it on while holding down Command+R.

Your Mac’s Recovery Mode is a treasure trove of useful tools, and it’s the easiest way to wipe your computer and start from scratch. This is how it's progressed over time with Apple as best I can remember. How to Perform a Clean Install of OS X El Capitan. Step One: Boot From Recovery Mode, or an Installer.