Mac os 10.6.8 upgrade mavericks

Installing OS X Installing Mavericks: What you need to Should you do a "clean install" of How to make a bootable Mavericks How to install Mavericks over Leopard How to make a bootable install drive Show More. The practical question But lets take a step back. For this purpose, I recommend a clone. Be sure to test this backup to verify that it has your latest data: In the case of a Time Machine backup, try restoring some important data from the backup; in the case of a clone backup, boot from the clone to make sure it boots and that it contains all your data.

Create a bootable install drive using the instructions for creating a bootable Mavericks install drive.

What to do before upgrading to Apple's OS X Mavericks

Boot your Leopard Mac from that new install drive. When you do so, you see the initial Install OS X screen.

Check compatibility

From the Utilities menu at the top of the screen, choose Disk Utility. After your Mac restarts, installation finishes, and you proceed through the setup process, watch for the Transfer Information To This Mac screen. This step transfers all your files from your backup to your new installation of Mavericks.

Using a text editor that lets you enter an admin-user name and password to edit system-level files—such as the non-Mac App Store version of TextWrangler —open the file called SystemVersion. Change that number to If you modified an external drive, and the Mac you're working on is already booted into Snow Leopard or later, you can launch the Mavericks installer immediately.

If you modified your Mac's startup drive, you'll need to boot your Mac from a drive running Snow Leopard or later that also contains the OS X installer. If you've created a bootable Mavericks install drive , just boot your Mac from that, and when the Install OS X screen appears, continue until you can choose your Leopard drive as the install destination.

Was Snow-Leopard-Benutzer nach dem Support-Aus tun können - Macwelt

Another approach would be to boot your Leopard Mac from an external drive containing Snow Leopard or later, and then run the installer from there. If you aren't using a bootable Mavericks installer in other words, if you're booted from a standard drive running Snow Leopard or later , one additional tip: As explained in my main article on installing Mavericks , when you get to the installer screen showing your internal drive, you need to click the Show All Disks button to show your Leopard drive, and then select that drive as the install destination.

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I have MacBook Pro that I have not used for a while. Now I am back to using it and would like to upgrade to the latest OS available. Currently, it is In fact, all the apps are like this and I cannot use the App store to download anything at all I have signed it with my Apple ID.


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Unfortunately, bit systems cannot run any OS after Snow Leopard You have a few options:. Home Questions Tags Users Unanswered.

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Upgrading to MacOS from I do not have recovery disks. Could you please help me to sort this out as I am not familiar with Mac that much.


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Jawa 2, 5 5 gold badges 16 16 silver badges 25 25 bronze badges. You may need to go via Lion to Mavericks to Yosemite to get to where you want to be Exact steps I have not checked, but that may be why the button is greyed out