Downloading Apple G4 Firmware Updater 4.4 for Mac from our website was free. The software relates to System Tools.
From the developer:
The Power Mac G4 Firmware Update 4.4.8 will run only on Power Mac G4 computers with Mirrored Drive Doors. The Power Mac G4 Firmware Update 4.4.8 improves fan control behavior and reduces high speed fan cycling when running in Mac OS 9.
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