Apple PowerBook G4 Firmware

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.
Price USD0
License Free
File Size 1.16 MB
Version 4.29
Operating System Mac OS Classic Macintosh
System Requirements
  • Mac OS 9.1 or higher
  • 550/667MHz PowerBook G4