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Allegro USB 3.0 4-Port PCIe
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Driver (2)
IDDownload TitleDownload LinkPost Date
755 Allegro Pro USB 3.0 PCIe/Allegro USB 3.0 4-Port Drivers (Windows) 3.8.33709.0
Operating System Requirements: Windows Vista (64-bit), Windows 7 (64-bit), Windows Server 2008 (64-bit), Windows Server 2008 R2 (64-bit)
Note: You will be redirected to the manufacturer's download page.
Description: Installation of this software provides support for Sonnet's Allegro Pro USB 3.0 PCIe and Allegro USB 3.0 4-Port cards in Windows 7 and Vista desktop computers. There is no need to download this driver for Windows 8 and 10 because it is installed automatically. The download button redirects you to the driver page for Fresco Logic, the manufacturer of the USB 3.0 controller.
805 USB 3.0 Power Kernel Extension (OS X) 1.03Feb-23-2017
Firmware (0)
Manual (2)
FAQ (5)

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