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To what shall I update my Mac OS X 10.5.8, and how?

There are many upgrades I can't make because my version of Mac OS X is too old.

I'd like to benefit from the latest updates possible.

What do you advise me to do?

Thank you.

iMac, Mac OS X (10.5.8), Processor Name: Intel Core 2 Duo

Posted on Oct 24, 2012 9:27 AM

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Question marked as Best reply

Posted on Oct 24, 2012 9:29 AM

Upgrading to Snow Leopard, Lion, or Mountain Lion


You can upgrade to Mountain Lion from Lion or directly from Snow Leopard. Mountain Lion can be downloaded from the Mac App Store for $19.99. To access the App Store you must have Snow Leopard 10.6.6 or later installed.


You can purchase Snow Leopard by contacting Customer Service: Contacting Apple for support and service. The price is $19.99 plus tax. You will receive physical media - DVD - by mail.


Third-party sources for Snow Leopard are:


Snow Leopard from Amazon.com

Snow Leopard from eBay


After you install Snow Leopard you will have to download and install the Mac OS X 10.6.8 Update Combo v1.1 to update Snow Leopard to 10.6.8 and give you access to the App Store.


You can purchase Lion by contacting Customer Service: Contacting Apple for support and service. The cost is $19.99 (as it was before) plus tax. It's a download.


Be sure your computer meets the minimum requirements:


Apple - OS X Mountain Lion - Read the technical specifications.


Macs that can be upgraded to OS X Mountain Lion


1. iMac (Mid 2007 or newer)

2. MacBook (Late 2008 Aluminum, or Early 2009 or newer)

3. MacBook Pro (Mid/Late 2007 or newer)

4. MacBook Air (Late 2008 or newer)

5. Mac mini (Early 2009 or newer)

6. Mac Pro (Early 2008 or newer)

7. Xserve (Early 2009)


Are my applications compatible?


See App Compatibility Table - RoaringApps - App compatibility and feature support for OS X & iOS.


Am I eligible for the free upgrade?


See Apple - Free OS X Mountain Lion upgrade Program.


For a complete How-To introduction from Apple see Apple - Upgrade your Mac to OS X Mountain Lion.


Model Eligibility for Snow Leopard and Lion.


Snow Leopard General requirements


1. Mac computer with an Intel processor

2. 1GB of memory

3. 5GB of available disk space

4. DVD drive for installation

5. Some features require a compatible Internet service provider; fees may apply.

6. Some features require Apple’s MobileMe service; fees and terms apply.


Lion System Requirements

1. Mac computer with an Intel Core 2 Duo, Core i3, Core i5, Core i7, or Xeon processor

2. 2GB of memory

3. OS X v10.6.6 or later (v10.6.8 recommended)

4. 7GB of available space

5. Some features require an Apple ID; terms apply.

5 replies
Question marked as Best reply

Oct 24, 2012 9:29 AM in response to Chagalllover

Upgrading to Snow Leopard, Lion, or Mountain Lion


You can upgrade to Mountain Lion from Lion or directly from Snow Leopard. Mountain Lion can be downloaded from the Mac App Store for $19.99. To access the App Store you must have Snow Leopard 10.6.6 or later installed.


You can purchase Snow Leopard by contacting Customer Service: Contacting Apple for support and service. The price is $19.99 plus tax. You will receive physical media - DVD - by mail.


Third-party sources for Snow Leopard are:


Snow Leopard from Amazon.com

Snow Leopard from eBay


After you install Snow Leopard you will have to download and install the Mac OS X 10.6.8 Update Combo v1.1 to update Snow Leopard to 10.6.8 and give you access to the App Store.


You can purchase Lion by contacting Customer Service: Contacting Apple for support and service. The cost is $19.99 (as it was before) plus tax. It's a download.


Be sure your computer meets the minimum requirements:


Apple - OS X Mountain Lion - Read the technical specifications.


Macs that can be upgraded to OS X Mountain Lion


1. iMac (Mid 2007 or newer)

2. MacBook (Late 2008 Aluminum, or Early 2009 or newer)

3. MacBook Pro (Mid/Late 2007 or newer)

4. MacBook Air (Late 2008 or newer)

5. Mac mini (Early 2009 or newer)

6. Mac Pro (Early 2008 or newer)

7. Xserve (Early 2009)


Are my applications compatible?


See App Compatibility Table - RoaringApps - App compatibility and feature support for OS X & iOS.


Am I eligible for the free upgrade?


See Apple - Free OS X Mountain Lion upgrade Program.


For a complete How-To introduction from Apple see Apple - Upgrade your Mac to OS X Mountain Lion.


Model Eligibility for Snow Leopard and Lion.


Snow Leopard General requirements


1. Mac computer with an Intel processor

2. 1GB of memory

3. 5GB of available disk space

4. DVD drive for installation

5. Some features require a compatible Internet service provider; fees may apply.

6. Some features require Apple’s MobileMe service; fees and terms apply.


Lion System Requirements

1. Mac computer with an Intel Core 2 Duo, Core i3, Core i5, Core i7, or Xeon processor

2. 2GB of memory

3. OS X v10.6.6 or later (v10.6.8 recommended)

4. 7GB of available space

5. Some features require an Apple ID; terms apply.

Oct 24, 2012 9:34 AM in response to Chagalllover

An iMac with an Intel Core 2 Duo processor can upgrade to OS X 10.7 Lion. If your iMac is a mid-2007 or newer model, you can further upgrade to OS X 10.8 Mountain Lion. For either Lion or ML, you'll need a minimum of 2GB of memory, with 4GB recommended.


You'll want to start an upgrade by the first upgrade to OS X 10.6 Snow Leopard, which requires 1GB of memory. You get the DVD by calling the online Apple store, which in the US is 800-MY-APPLE, and order it for $19.99.


To upgrade to Lion, call the online Apple store again to buy a code which you use in the App store (accessible once you install OS X 10.6 and upgrade to 10.6.6 or above).


If you choose to upgrade to Mountain Lion, once you install OS X 10.6 Snow Leopard, you can access the App store and upgrade directly from there. You do not need Lion to go to Mountain Lion.

To what shall I update my Mac OS X 10.5.8, and how?

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