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i have an iBook that i got and it has mac os x tiger 10.4.11 and it is really slow so slow it takes a long time to start up and nothing will open like system profiler. i have a mac os 9 install disc and it will not boot when i hold down c. how to i downgrade the ibook?

iBook, Mac OS X (10.4.11)

Posted on Feb 21, 2012 7:36 AM

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Posted on Feb 21, 2012 1:12 PM

Which exact iBook model is it?


You can choose from this list:


http://www.everymac.com/systems/apple/ibook/index-ibook.html


Do you have the original system discs that came with the iBook when it was new? Some iBooks require the version of OS 9 which came on the original system discs.

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