040d:340b FX-Audio DAC-X6

VIA Technologies, Inc.

Vendor ID
040d
Product ID
340b
Combined
040d:340b
Decimal
1037:13323

What is this device?

This is the USB identifier for a FX-Audio DAC-X6 manufactured by VIA Technologies, Inc.. The vendor ID 040d is registered to VIA Technologies, Inc. with the USB Implementers Forum, and 340b is the product ID that VIA Technologies, Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 040d:340b VIA Technologies, Inc. FX-Audio DAC-X6.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 040d:340b VIA Technologies, Inc. FX-Audio DAC-X6

You can filter directly with lsusb -d 040d:340b, or get the full descriptor dump with lsusb -v -d 040d:340b. Kernel messages from dmesg show the same pair as idVendor=040d, idProduct=340b.

Windows

In Device Manager, open the device, go to Details → Hardware Ids. This device reports:

USB\VID_040D&PID_340B
USB\VID_040D&PID_340B&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_040D&PID_340B"

macOS

$ system_profiler SPUSBDataType
    FX-Audio DAC-X6:
      Product ID: 0x340b
      Vendor ID: 0x040d  (VIA Technologies, Inc.)

Driver help

Having driver issues with this device? Most USB devices are handled by a generic class driver; if yours shows up as an unknown device, confirm the ID above first, then check the manufacturer's downloads page.

Raw usb.ids entry

The exact lines this page is generated from, in the upstream source file:

040d  VIA Technologies, Inc.
	340b  FX-Audio DAC-X6

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