When the process is completed, then quit DU and return to the main menu. If no errors are reported then click on the Repair Permissions button. If DU reports any errors that have been fixed, then re-run Repair Disk until no errors are reported. (SMART status is not reported on external Firewire or USB drives.) If the drive is 'Verified' then select your OS X volume from the list on the left (sub-entry below the drive entry,) click on the First Aid tab, then click on the Repair Disk button. If it does not say 'Verified' then the hard drive is failing or failed. In the DU status area you will see an entry for the S.M.A.R.T. After DU loads select your hard drive entry (mfgr.'s ID and drive size) from the the left side list.

When the recovery menu appears select Disk Utility. Select the Recovery HD and click on the downward pointing arrow button. Alternatively, restart the computer and after the chime press and hold down the OPTION key until the boot manager screen appears.

Restart the computer and after the chime press and hold down the COMMAND and R keys until the menu screen appears. Repair the Hard Drive and Permissions - Lion/Mountain Lion/Mavericks Intel-based Macs: Resetting the System Management Controller (SMC).Ģ. How to manage a failed OS X Mavericks installation | MacFixIt - CNET Reviews. If not, then you need to do a reinstall of Mavericks. Let me know if you can still boot from your old system. Click on the arrow button below the icon. Release the key when the boot manager appears.ĥ.

Immediately after the chime press and hold down theģ. I want you to quit the installer if it's running. We walk you through the actual installation recommend some post-install tasks discuss some upgrade challenges and help you decide if a “clean install”-erasing your drive and starting from scratch-is for you.What is the error message, please? Time Machine won't be an option until after OS X is reinstalled and you enter the Setup Assistant. In the articles below, we cover the requirements for running Mavericks the things you should do to get your Mac ready and the download process. But that doesn’t mean you should make the jump with no preparation, or that there are no important decisions to make along the way.Īs we do with every new version of OS X, we’ve installed Mavericks more times than we can count in order to put together a comprehensive guide to installing the latest Mac OS. A few clicks (and some patience) is all it takes to install OS X 10.9 over your existing copy of Mountain Lion, Lion, or Snow Leopard (or, if you’re brave, even Leopard). Mavericks (OS X 10.9) is here! And just as with Lion (OS X 10.7) and Mountain Lion (OS X 10.8) before it, getting Mavericks is as easy as downloading an installer from the Mac App Store.

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