Sonnet Tempo ATA133, HD, Trio

This firmware updater is only for use with Tempo ATA133, Tempo HD, and Tempo Trio PCI Host Adapter cards.

Large hard drives (greater than 137GB) are supported under Mac OS 9.x and OS X 10.2.x with firmware Version 3.5. If you are not planning to use these large drives, download this firmware (Version 4.0).
Before proceeding with the firmware update, you must ensure your system is NOT booted in Mac OS X, nor Mac OS X Classic mode; this software will only function in Mac OS 8.1 through Mac OS 9.x.
What's new in this version:
This version addresses compatibility issues related to some hard drives with 8MB buffers.