i have 2 powerbook G4's and a powermac G5 all with tiger. i want to upgrade to OS X 10.5 leopard.

i want to upgrade my 2 powerbook G4's ,( my daughter's macs) and my powermac G5 from OS X 10.4.11 Tiger to 10.5 Leopard. i friend to me to get a 10.5 leopard CPU drop in dvd to upgrade all my mac's..will that work?

Posted on May 4, 2012 4:55 AM

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2 replies

May 4, 2012 6:19 PM in response to ike65

Mac OS X 10.5 Leopard installation system requirements

http://support.apple.com/kb/TA24950


Leopard is no longer available at the Apple Store but may be available by calling Apple Phone Sales @ 1-800-MY-APPLE (1-800-692-7753).


If you can't obtain a retail install DVD from Apple, look on eBay or Google the installer part numbers to possibly find at an on-line store. Here's what to look for:


MB427Z/A Leopard 10.5.1 install DVD

MB576Z/A Leopard 10.5.4 install DVD

MB021Z/A Leopard 10.5.6 install DVD (single user)

MB022Z/A Leopard 10.5.6 install DVD (5-user family pack)


Installing Mac OS X 10.5 Leopard

http://support.apple.com/kb/HT1544


Mac OS X 10.5 Leopard Installation and Setup Guide

http://manuals.info.apple.com/en/leopard_install-setup.pdf


After you install the base 10.5, download & install the 10.5.8 combo update at http://support.apple.com/downloads/Mac_OS_X_10_5_8_Combo_Update


The DVD should look like this

User uploaded file


Caution - Leopard does not support classic mode. So, if you currently open OS 9 apps in classic mode, you won't be able to do this if you upgrade to Leopard.


 Cheers, Tom 😉

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i have 2 powerbook G4's and a powermac G5 all with tiger. i want to upgrade to OS X 10.5 leopard.

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