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Apple PowerBook G4 Firmware for Mac

By Apple Free

Developer's Description

The PowerBook Firmware Update 4.2.9 will only run on 550MHz or 667MHz PowerBook G4 computers running Mac OS 9.1 or later from a local drive. If you are using Mac OS X you must boot from a local Mac OS 9.1 writeable partition (not a CD, or network disk) prior to following the update instructions. Firmware Update 4.2.9 includes improvements to Firewire target disk mode when running Mac OS X, and improves starting up on systems with 1gigabyte (GB) RAM and enables Netbooting over gigabit Ethernet.

Full Specifications

What's new in version 4.29


Release August 25, 2008
Date Added December 21, 2001
Version 4.29

Operating Systems

Operating Systems Macintosh, Mac OS Classic
Additional Requirements
  • Mac OS 9.1 or higher
  • 550/667MHz PowerBook G4
  • Popularity

    Total Downloads 4,849
    Downloads Last Week 6
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