The 3.2 version of Sonnet Tempo Ultra ATA66 Firmware Updater for Mac was provided as a free download on our website. The actual developer of this Mac application is Sonnet Technologies, Inc.
From the developer:
Sonnet Tempo Ultra ATA66 Firmware Updater updates the ROM (firmware) on the Sonnet Tempo Ultra ATA66 PCI adapter card to version 3.2.1. This update increases the maximum file transfer size from 8MB to unlimited.
System Optimization
Device Assistants