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Mac

Apple PowerBook Firmware questions & answers

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.
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Alternative downloads

MacBook Pro SMC Firmware Update
Free
rating

This update is recommended for MacBook Pro (mid 2012) models.

Mac Pro SMC Firmware Update
Free
rating

Recommended for all Mac Pro (late 2013) models.

Mac mini EFI Firmware Update
Free
rating

This free-to-use app will update the EFI firmware on your Mac mini computer.

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