This version also fixes an issue that caused a wake from hibernate failure. It adds UAS (USB attached SCSI) device support, as well as Large Transfer support. This beta software version provides improved, more robust hot-plug support and various internal driver improvements. Newer versions of macOS are not supported by this driver. Operating System Requirements: Mac OS X 10.6.8+ĭescription: This software enables USB 3.0 transfer speeds with Sonnet's Allegro USB 3.0 PCIe (part number USB3M-E discontinued) and USB 3.0 ExpressCard/34 (part number USB3-2PM-E34 discontinued June 2014) in computers running Mac OS X 10.6.8-10.9.5.