Operating System Requirements: Mac OS X 10.1-10.4 Description: This software enables Sonnet Crescendo/PCI and Encore/ZIF processor upgrade cards' L2 and L3 caches under Mac OS X. It will also correctly report the size and speed of the caches and the processor speed to the Mac OS X kernel. Supported Processor Upgrade Cards: Crescendo/PCI and Encore/ZIF G4 Note: This software is not used with any other Sonnet processor upgrade card. This software does not enable you to install Mac OS X.
Installation instructions for installing the Sonnet Encore/ZIF Processor Upgrade Card into a supported Power Mac G3 All-in-One, Blue & White, Desktop, Tower, or Power Mac G4 (PCI Graphics) computer.