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The Power Mac G5 Uniprocessor Firmware Update improves general system reliability and restores sleep functionality.

To upgrade the firmware on your Power Mac G5, read through the instructions below.

You can print these instructions so they are available while you upgrade your firmware. The Power Mac G5 Firmware Updater Version 5.1.5f2 is installed in Applications/Utilities.

  1. Save changes to open files and then quit all other open applications, if necessary.
  2. Open the firmware updater.
  3. Click Shut Down in the Firmware Update window to start the update. Wait for your computer to shut down, quit any applications and save more...


Mac OS X 10.3.5.

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3 4


Current Version (5.x)


Downloads 4,307
Version Downloads 2,243
Type Utilities / System
License Updater
Date 28 Sep 2004
Platform OS X / PPC 32
Price Free
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