Why is my USB 3 not working?

The most common issue: The port might be routed to the ECHI controller instead of the xHCI controller. Check in Device Manager > Universal Serial Bus controllers. Another possible issue: Some 3.0 USB devices are not compatible with the Windows 8* USB 3.0 driver. Upgrade the BIOS to latest version.

How do I get my USB 3.0 to work?

Install the Latest Drivers

  1. Press the Windows Key.
  2. Search for Device Manager.
  3. Click Device Manager once it appears.
  4. In Device Manager, look for Universal Serial Bus controllers.
  5. Click the small arrow next to the text to expand it.
  6. Next, look for your USB 3.0 or 3.1 driver name.

How do I know if my USB 3.0 is enabled?

In Control Panel, click ‘Hardware and Sound’ and then ‘Device Manager’. Scroll down until you see ‘Universal Serial Bus Controllers’ and expand that section – if you see any items with ‘USB 3.0’ or ‘xHCI’ in the title then your PC is equipped with USB 3.0.

How do I update my Intel USB 3.0 driver?

USB 3.0 driver updates using Windows Update

  1. Click the Windows icon on the toolbar, type Update, and then click Check for updates.
  2. When the window appears, click the Check for Updates button.
  3. If It does find an update, Windows will automatically download and install it.

How do I update my USB 3.0 host controller driver?

Is there a driver for the via VL800 USB host controller?

WHQL Driver for VL800/801 & 805/806 USB 3.0 Host Controller. Compatible with Windows XP/Vista/7/8 32-bit and 64-bit. The VIA VL800 is a single chip USB 3.0 Host controller, which enables a PCI Express equipped platform to interface with USB Super-Speed (5 Gbps), High-Speed (480 Mbps), Full-Speed (12 Mbps), and Low-Speed (1.5 Mbps) devices.

How does the via VL800 work?

The VIA VL800 is a single chip USB 3.0 Host controller, which enables a PCI Express equipped platform to interface with USB Super-Speed (5 Gbps), High-Speed (480 Mbps), Full-Speed (12 Mbps), and Low-Speed (1.5 Mbps) devices. The root hub consists of four downstream facing ports enabling the simultaneous operation of multiple peripheral devices.

Is the via VL800 compatible with Windows XP/Vista 7/8?

Compatible with Windows XP/Vista/7/8 32-bit and 64-bit. The VIA VL800 is a single chip USB 3.0 Host controller, which enables a PCI Express equipped platform to interface with USB Super-Speed (5 Gbps), High-Speed (480 Mbps), Full-Speed (12 Mbps), and Low-Speed (1.5 Mbps) devices.