1.8 GHz Power Mac G5 Firmware Update - MacRumors
Skip to Content

1.8 GHz Power Mac G5 Firmware Update

by

A firmware update for the single-processor 1.8GHz Power Mac G5 is now available for download.

Firmware for Mac OS X 10.4.3 or later

Firmware for Mac OS X 10.3.9

This Power Mac G5 System Firmware Update is only for the 1.8 GHz, (600 MHz bus), single-processor Power Mac G5 (Late 2004) computer. This update improves the reliability of your Power Mac G5, especially after it has been inactive for two hours.

Detail on problems addressed:

* The computer may freeze when performing certain video-intensive tasks for extended periods of time, such as a full screen slideshows, QuickTime playback, or some games.

* The optical drive may not eject when you've been using the computer for about two hours.

* Internet Connect may become unresponsive when you've been using the computer for about two hours.

* Attached displays may not wake up properly after the computer, running Mac OS X 10.4, has been sleeping for an extended period of time. The computer seems to wake up, but the display doesn't.

Note that, as of the time of this posting, Apple's detail page has a bad link for the Mac OS 10.4.3 download. Use the link above instead.

Buyer's Guide: Mac Pro (Don't Buy)
Related Forum: Mac Pro

Popular Stories

Aston Martin CarPlay Ultra Screen

Apple Says CarPlay Ultra is Coming to These Vehicle Brands

Thursday May 21, 2026 11:53 am PDT by
Last year, Apple launched CarPlay Ultra, the long-awaited next-generation version of its CarPlay software system for vehicles. Nearly a year later, CarPlay Ultra is still limited to Aston Martin's latest luxury vehicles, but that should change fairly soon. In May 2025, Apple said many other vehicle brands planned to offer CarPlay Ultra, including Hyundai, Kia, and Genesis. CarPlay Ultra...
Apple Event Logo

Apple to Release These 15 New Products Later This Year

Friday May 22, 2026 6:36 am PDT by
April and May have been relatively slow months for Apple this year, but there is a lot to look forward to heading into WWDC 2026 and beyond. Apple is expected to release at least 15 more products later this year, with some of them held up until the more personalized version of Siri launches. Beyond the usual annual updates to iPhones and Apple Watches in September, Apple's all-new smart...
imac video apple feature

Apple Released Two New Accessories This Month

Friday May 22, 2026 12:24 pm PDT by
May has been a quiet stretch in terms of new Apple products, but the company did release two accessories on its online store this month. First up was a new Pride Edition Sport Loop for the Apple Watch. The band features a rainbow design with 11 colors of woven nylon yarns. U.S. pricing is set at $49. The band is part of Apple's 2026 Pride Collection, which also includes a new Pride...