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- MAC OS COMMAND R DOES NOT WORK HOW TO
- MAC OS COMMAND R DOES NOT WORK MAC OS X
- MAC OS COMMAND R DOES NOT WORK INSTALL
- MAC OS COMMAND R DOES NOT WORK DOWNLOAD
This will bring up the Time Machine recovery user interface that will allows you to inspect each Time Machine backup present on your drive, and to select the one you want to restore from.įor more information about Time Machine: visit our Time Machine article, or Apple’s Time Machine Documentation.
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MAC OS COMMAND R DOES NOT WORK MAC OS X
To do this, simply plug in the external drive that your Time Machine backups are saved to, and then select the Restore from Time Machine Backup option in the Mac OS X Utilities windows. If you have configured and backed up your computer using Time Machine, then it is possible to recover your computer to the state it was in during one of your Time Machine backups. Using Recovery Partition to run a Time Machine system recovery: For more information about what each error means, check out Apple’s Disk Utility Documentation. Note: Both Verify Disk and Repair Disk will list the errors they detect/fix. Repair Disk will not help if there are areas of the hard drive that are physically damaged. What Repair Disk does is to scan the hard drive and fix any inconsistencies it identifies in the way that files are stored on the drive. If Verify Disk does find problems with your drive, then click Repair Disk. If it does not find any, then it is likely that your Operating System is corrupt. When it is finished, Disk Utility will inform you of any problem that may exist on the drive. Select the drive that Mac OS X is installed on, (usually called Macintosh HD) and then click Verify Disk. On the left menu, Disk Utility will display all storage devices present on your computer (most people will only see one device, their primary hard drive). To check your hard drive, first click Disk Utilityin the Mac OS X Utilities window. Hard drives are the computer components that break most frequently as they contain a disk that spins thousands of times per minute, and are relatively prone to breakage. If your computer was unable to boot (flashing question mark folder) then your first step is to determine whether or not your hard drive is physically damaged. Using Disk Utility to check your hard drive: Note: If your computer instead boots to the flashing question mark folder screen or a Mac login screen, then you did not hold down Command-R early enough or long enough, and you should turn off your Mac and retry. Once your computer has finished booting into OS X recovery, you should see the following screen: Continue holding Command-R until the Apple logo appears. Now locate both the Command and R keys on your keyboard, and start your Mac while holding them down. In order to access the recovery partition, power off your Mac.
MAC OS COMMAND R DOES NOT WORK HOW TO
How to boot into the OS X recovery partition: The recovery partition is accessible even if your computer is able to boot, and can be used at any time to re-install Max OS X in the case of a virus or operating system corruption. In either case, your first step should be to boot into the OS X recovery partition in order to diagnose the problem. This usually means one of two things: either that your Macintosh Hard Drive has failed or that your installation of Mac OS X has become corrupted. Then your Mac is telling you that it is unable to find a bootable device, meaning that it is unable to launch Mac OS X.
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If, when your turn on your Mac, it displays this flashing-question-mark-folder-of-death: The recovery partition is a collection of system recovery tools that enable users to diagnose and fix their Mac if it is unable to boot. The instructions are given the Apple web site: Create a bootable installer for OS X.The OS X recovery partition is a tool that is built into all Macs running OS X 10.7 (Lion) or higher.
MAC OS COMMAND R DOES NOT WORK INSTALL
You then use the USB drive to install OS X on your Mac.
MAC OS COMMAND R DOES NOT WORK DOWNLOAD
You can then transfer the download to a USB drive. From this, you can go to the App Store and download and install newer versions of OS X.Īn alternative would be to use another Mac to download OS X. You can use Internet Recovery to install the version of OS X that came with your machine. Also, I do not know if you were using Core Storage and if so, how this would effect the ability to erase the Recovery partition.Įvidentially, you can now only boot using OS X Internet Recovery. Evidently, this would be much harder (or perhaps impossible) to do if El Capitan was installed. There is the possibility you could have erased the Recovery partition by using the Disk Utility if you had Yosemite installed.
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The tags you placed on the question suggest you have upgraded to El Capitan (OS X 10.11). Your model Mac was shipped with Yosemite (OS X 10.10) installed.