Mac g4 open firmware commands

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Install Mac OS X 10.5 Leopard via USB on PowerPC Macs

Oct 24, 9: Reset the open firmware -- power mac G4 More Less. Communities Contact Support. Sign in. Browse Search. Ask a question.

User profile for user: Noah Yan1 Noah Yan1. I change some env in the open firmware prompt, which cause the machine "dead". It just donot show anything on the screen.

How should I reset everything back. I have experience to reset a jumper or remove battery in some machines to reset BIOS or firmware, is this still working for powermacs?

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Thanks very much in advance! More Less.

Booting Mac OS X

Reply I have this question too I have this question too Me too Me too. All replies Drop Down menu. Loading page content. The folks at iCode have taken the information from this article and used it to create LeopardAssist , a free program that automates this process and eliminates the need to fiddle with OpenFirware on your own. Some readers have noted problems booting the Leopard install disc using the above commands.

What is the command for open firmware

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Without further delay, here are some instructions I have passed on to a few friends already: For single CPUs, use the following three lines: Continue the install normally. Like this: Like Loading Donations Donations Low End Mac is funded primarily through donations. Join our email lists! Sorry, your blog cannot share posts by email.