PowerLogix PowerForce G4 ‘57 Installation Instructions Manual page 5

4) Insert the Powerlogix Firmware Update CD into the CD-Rom drive. AGP and Gigabit Ethernet
PowerMacs: use 7457 Firmware Update 1.2f3 or higher. Digital Audio and QuickSilver PowerMacs: use 1.2f6
or higher.
5) Shut down your Mac.
6) While you press the programmer's button, press the Power button to start up your Mac. You will hear
a long tone. At the same time (if you have enough hands) press and hold the 'C' key. This will tell the Mac to
boot from the Powerlogix Firmware Update CD.
7) The Firmware Enabler CD boot screen will appear and you will see the following:
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Powerlogix 7447/7457 Enable Script
Copyright © 2003-2005 by Powerlogix. All Rights Reserved
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Please Select one of the following options:
1. Install 7447/7457 enabler patch
2. Install 7447/7457 PLL patch
3. Install L3CR extended ratios
4. Install all 7447/7457 patches
5. Set up NVRAM for booting into Mac OS 9
6. Shut down
7. Exit to Open Firmware
PowerLogix PowerForce 7447/7457 Installation Manual Page #5