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LeopardAssist 2.0 Helps Install Leopard On Some Unsupported Macs •Software Updates •Software News •Utilities •Comments •Tell-a-Friend LeopardAssist is a simple tool to install Leopard on older, unsupported Power Macs. LeopardAssist originated from LowEndMac in Dylan McDermond's December 6th 2007 post "Faking Out the Leopard Installer with Open Firmware". The simple techniques he used in that article became the basis for the structure we were about to use. ![]() LeopardAssist does just what was posted in his article. Using a temporary Open Firmware "trick", it changes the reported CPU speed to 867mhz and starts the installer from CD. The application writes a script into your computers Parameter RAM (PRAM) changing the CPU entry in the device tree to 867mhz. On restart, Open Firmware loads as normal with the 867mhz script in place, switches to CD or DVD and boots from it, where the Leopard installer takes over. This simple trick means you don't have to modify your DVD to install Leopard. Finally, when installation is done or when installation is ready to reboot, you simply flash the PRAM back to restore the original CPU speed and restore booting from the hard disk. That's all there is to it! No modified Leopard DVD's, no hardware hacks or tweaks, just a one-time run application. (Much like XPostFacto) Version 2.0 overhauls the codebase at the request of testers worldwide. It attempts to improve support across all systems, including ones previously known unsupported or problematic. This version also attempts sports a completely rewritten user interface. New in version 2.0: Eliminated Boot File, data is written directly to PRAM Major Bug Fixes New User Interface Tested on second generation PowerPCs (eMac G4) System requirements: Mac OS X 10.3.9 or later (10.4.11 is recommended). System Support: PPC Free For more information, visit: http://mac.profusehost.net/ •Software Updates •Software News •Utilities •Comments •Tell-a-Friend Article URL: http://www.applelinks.com/index.php/more/21098 Next Article: Introducing the Checkpoint Flyer Laptop Briefcase by TOM BIHN Previous Article: Chocolatier TCHO Uses VMware Fusion to Seamlessly Run Macintosh Apps and Windows-Based Apps on Mac D
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