2912:20c8 — D1 24-bit DAC

Audioengine

Vendor ID: 2912
Product ID: 20c8
Combined: 2912:20c8
Decimal: 10514:8392

What is this device?

This is the USB identifier for a D1 24-bit DAC manufactured by Audioengine. The vendor ID 2912 is registered to Audioengine with the USB Implementers Forum, and 20c8 is the product ID that Audioengine assigned to this particular model. When you run lsusb on Linux, this device appears as 2912:20c8 Audioengine D1 24-bit DAC.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 2912:20c8 Audioengine D1 24-bit DAC

You can filter directly with lsusb -d 2912:20c8, or get the full descriptor dump with lsusb -v -d 2912:20c8. Kernel messages from dmesg show the same pair as idVendor=2912, idProduct=20c8.

Windows

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

USB\VID_2912&PID_20C8
USB\VID_2912&PID_20C8&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_2912&PID_20C8"

macOS

$ system_profiler SPUSBDataType
    D1 24-bit DAC:
      Product ID: 0x20c8
      Vendor ID: 0x2912  (Audioengine)

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:

2912  Audioengine
	20c8  D1 24-bit DAC