1. Mac
2. Drivers
3. Network Drivers
4. Apple PowerBook G4 Firmware Download

for 550/667MHz PowerBook G4

Apple PowerBook G4 Firmware Editor's review

FromApple: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
Download (1.16MB)

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