11a3:8031 — MP3 Player

Technovas Co., Ltd

Vendor ID: 11a3
Product ID: 8031
Combined: 11a3:8031
Decimal: 4515:32817

What is this device?

This is the USB identifier for a MP3 Player manufactured by Technovas Co., Ltd. The vendor ID 11a3 is registered to Technovas Co., Ltd with the USB Implementers Forum, and 8031 is the product ID that Technovas Co., Ltd assigned to this particular model. When you run lsusb on Linux, this device appears as 11a3:8031 Technovas Co., Ltd MP3 Player.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 11a3:8031 Technovas Co., Ltd MP3 Player

You can filter directly with lsusb -d 11a3:8031, or get the full descriptor dump with lsusb -v -d 11a3:8031. Kernel messages from dmesg show the same pair as idVendor=11a3, idProduct=8031.

Windows

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

USB\VID_11A3&PID_8031
USB\VID_11A3&PID_8031&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_11A3&PID_8031"

macOS

$ system_profiler SPUSBDataType
    MP3 Player:
      Product ID: 0x8031
      Vendor ID: 0x11a3  (Technovas Co., Ltd)

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:

11a3  Technovas Co., Ltd
	8031  MP3 Player