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tzus

macrumors member
Original poster
Aug 18, 2008
73
0
UK
I have new late 2012 iMac and wanting to make a bootable USB stick I attempted to download a copy of ML 10.8.2 from the App Store. When I clicked on download I received the following message:

We could not complete your purchase. OS X Mountain Lion is not compatible with this computer.

What's going on? Incidentally I was able to download ML 10.8.2 Supplemental Update but that is not the same thing.
 
Nov 28, 2010
22,670
31
located
10.8.2 is not compatible with your Mac, 10.8.3 will be. You iMac came with a special build of 10.8.2, that is not available via the Mac App Store (MAS) yet. 10.8.3 can be used as installer for that iMac though, you just have to wait a while longer. Apple knows what it is doing, and they do not want you to know that. They are just bastards like that.

For know, just make a bootable clone via CarbonCopyCloner or SuperDuper!.
 

talmy

macrumors 601
Oct 26, 2009
4,727
337
Oregon
You can copy the recovery partition or just rely on OS X Internet Recovery. There is also a way to start a recovery over the Internet, break into it while in process, and grab the disk image which you can put on the drive. Do a Google search and you will find these techniques.

Note that as long as you have Internet access you can always restore using OS X Internet Recovery, so there is generally no need to have a physical install disk. I always make a clone of the drive and have never needed an in install disk (12 Macs over 7 years).
 

tzus

macrumors member
Original poster
Aug 18, 2008
73
0
UK
10.8.2 is not compatible with your Mac, 10.8.3 will be. You iMac came with a special build of 10.8.2, that is not available via the Mac App Store (MAS) yet. 10.8.3 can be used as installer for that iMac though, you just have to wait a while longer. Apple knows what it is doing, and they do not want you to know that. They are just bastards like that.

For know, just make a bootable clone via CarbonCopyCloner or SuperDuper!.

Thank you. I thought it might be something like that; just nice to be reassured!

----------

You can copy the recovery partition or just rely on OS X Internet Recovery. There is also a way to start a recovery over the Internet, break into it while in process, and grab the disk image which you can put on the drive. Do a Google search and you will find these techniques.

Note that as long as you have Internet access you can always restore using OS X Internet Recovery, so there is generally no need to have a physical install disk. I always make a clone of the drive and have never needed an in install disk (12 Macs over 7 years).

Thank you.
 
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