VIA Labs VL800/VL801 USB 3.0 Controller Driver 4.00B Download

Posted at January 29, 2025 by PCI-DB Team

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Device Name	VIA Labs VL800/VL801 USB 3.0 Controller Driver 4.00B
Category	Motherboard
Manufacturer	VIA
File Size	66.6 MB
Supported OS	Windows XP ,Windows Vista ,Windows XP 64 bit ,Windows Vista 64 bit ,Windows 7 ,Windows 7 64 bit ,Windows 8 ,Windows 8 64 bit

VIA Labs VL800/VL801 USB 3.0 Controller Driver 4.00B Description

Fixes:
- Added a patch for Compro U2850 TV Tuner device.
- Added a workaround for USB devices which can’t support BOS descriptor.
- Fixed some USB devices failed to start after changed to turbo mode.
- Fixed the compatible issues with following devices: SanDisk ImageMate All-in-One USB 2.0 Reader/Writer SDDR-189-A20 and My Book Essential 1T

Note:

- In this driver package, it contains both the drivers for USB 3.0 host controller and UASP storage device driver.
- Please update your VIA XHCI host controller PCIe Card with latest version of firmware which can support UASP before install this driver.
- This UASP driver needs to work together with the “VIA USB 3.0 Speeder” utility.

  It is highly recommended to always use the most recent driver version available.

Try to set a system restore point before installing a device driver. This will help if you installed an incorrect or mismatched driver. Problems can arise when your hardware device is too old or not supported any longer.

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