McFiver PCIe Card
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Driver (2)
Firmware (1)
IDDownload TitleDownload LinkPost Date
1290 ASM3142 USB Host Controller Firmware Update 1291_251230700240V1
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August 4, 2026
Operating System Requirements: Windows 11
Description: ASMxHCI_FWUpdateV1291_251230700240V1.exe is a Windows app that updates ASMedia ASM3142 firmware to revision 251230700240 in the following Sonnet Technologies products:

Allegro Pro USB-C 8-Port PCIe Card (USB3C-8PM-E)
Allegro Pro 4 USB 3.2 Gen 2 Type A PCIe Card (USB3-PRO-4P10-E)
Allegro Pro 4 USB 3.2 Gen 2 Type-C PCIe Card (USB3C-4PM-E)
Allegro USB 3.2 Gen 2 Type-C PCIe Card (USB3C-2PM-E)
McFiver PCIe Card (G10E-USBC-M2-E)
Fusion Dual 2.5-inch SSD RAID PCIe Card (FUS-SSD-2RAID-E)

Note: This release provides a fix for controller detection failure with certain motherboards with Intel® 800/700/600 Series desktop chipsets.
 
 
Manual (1)
FAQ (6)
IDArticle TitlePost Date
814 I'm getting low throughput on macOS. How can I fix this?May-26-22
976 In a Mac Pro, the SSDs are seen as external drives, how do I prevent accidental ejects?Feb-14-23
1073 How do I configure RAID under macOS?Feb-14-23
1136 How can I use my new SSD volume to hold my user folder on macOS?Feb-14-23
1) Make a backup of the user folder
2) Copy the user folder to the SSD volume.
3) In System Preferences, open Users & Groups.
4) Unlock.
5) Right-Click on the user you moved to the SSD volume and select Advanced Options
6) Point the Home Directory to the user folder on the SSD volume.
 
1183 The Write performance of my SSD is very slow under Windows.Feb-14-23
1189 The x8 PCIe lanes can deliver up to 7.8 GB/s. How do you fit the RAID, the 10gig lan and the 2x USB 3.2 in this bandwidth?Jun-08-22