2413 Views 4 Replies Latest reply: Feb 23, 2010 5:59 PM by ali brown
If it is a G4 it would have come with Tiger 10.4 or even the older Panther 10.3.
I don't recall Panther but Tiger was on two disks.
You G4 may or may not be able to run Leopard 10.5
Requirements for OS X 10.5
Welcome To Discussions roadie100!
If you enter the Serial Number of the 15" PowerBook G4 in the text field to the right of "Search Tech Specs" on This Page, the model will be shown.
Click on that to view all of the specs including the original version of OS X.