

- #Mac internet recovery reinstall os x how to
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Open Disk Utility and follow the on-screen instructions to fix the "damaged" diskĪfter that, you will be able to install OS X again.



It consists of an SSD and a regular hard drive logically bundled together.ĭisk Utility detects the logical volume group of that constellation, which is named "Macintosh HD" and by default there is a partition underneath it with the same name.įor some reasons, this is not the case for you and I also see that the partition buttons are greyed out. This wasn't the case when the laptop was working.In Disk Utility each drive is represented by one line with indented lines underneath them for each partition (or volume) on that drive.įrom the screenshots you provided, you are using a drive constellation Apple calls a Fusion drive.
#Mac internet recovery reinstall os x pro
Another strange note here is that it shows the 500GB disk as having all space used except 37.5MB. I am trying to fix a Macbook Pro from around 2012/2013, the hard drive failed so I replaced it with a Sandisk 120GB SSD and I am trying to reinstall OS X Mountain Lion using Internet recovery. I hesitated a little bit and wanted to cross. After accepting the license agreement I was asked to choose a target drive. After erasing my disk I started the installation of OS X. Im trying to clean install OS X El Capitan on a MacBook Pro (early 2015). It says that it has fixed the disk but there still seem to be issues in the fix log (checksum errors, etc.). MacOS Unable to install OS X, cmd+R opening internet recovery instead of usual recovery. You can use Safari to check your connectivity, as well as requesting assistance. Erase, install, or re-install preloaded OS X. I have ran 'First Aid' in Disk Utility a number of times in a Verify/Fix cycle. While using Internet Recovery Mac you can scan, verify, and repair all the Drives using Disk Utility.Running diskutil list in Internet Recovery I can see that the Recovery partition exists on disk0 but I assume it is corrupt in some way.
#Mac internet recovery reinstall os x mac os x
This means that I cannot reinstall the version of Mac OS X currently on the disk. Every time I try this it boots Internet Recovery instead.
#Mac internet recovery reinstall os x how to
I've been reading various articles and posts for the last few days to try and work out how to fix this, as follows: Unfortunately the warranty has no expired so any trip to the Apple Store will be quite expensive. In this article, I’ll show you how to reinstall macOS via Recovery Mode, and via Internet Recovery just in case your Mac is missing a recovery partition However, regardless of whether you reinstall via Recovery or Internet Recovery, at some point you’ll have access to the macOS Utilities menu, which contains a ‘Disk Utility’ option. On restarting the system showed a grey screen and a flashing directory symbol with a '?', then switched to the Prohibitory symbol. After waiting for several minutes to regain any kind of response, we did a hard reboot using the power button. I'm not sure what version this was but I assume Mavericks or Yosemite for reasons that will become clear.Īt the weekend the laptop seemed to grind to a halt and lockup while we were browsing the web. At this point they also upgraded her to the latest OS X at the time. In 2013/14 it had an issue with the system files and when she took it into the Genius bar at Apple they reinstalled the OS (wiping all personal data in the process). My wife has a MacBook Pro that she bought new in 2012.
