21a1:0001 — EPOC Consumer Headset Wireless Dongle
Emotiv Systems Pty. Ltd.
- Vendor ID
- 21a1
- Product ID
- 0001
- Combined
- 21a1:0001
- Decimal
- 8609:1
What is this device?
This is the USB identifier for a EPOC Consumer Headset Wireless Dongle manufactured by Emotiv Systems Pty. Ltd.. The vendor ID 21a1 is registered to Emotiv Systems Pty. Ltd. with the USB Implementers Forum, and 0001 is the product ID that Emotiv Systems Pty. Ltd. assigned to this particular model. When you run lsusb on Linux, this device appears as 21a1:0001 Emotiv Systems Pty. Ltd. EPOC Consumer Headset Wireless Dongle.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 21a1:0001 Emotiv Systems Pty. Ltd. EPOC Consumer Headset Wireless Dongle
You can filter directly with lsusb -d 21a1:0001, or get the full descriptor dump with lsusb -v -d 21a1:0001. Kernel messages from dmesg show the same pair as idVendor=21a1, idProduct=0001.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_21A1&PID_0001 USB\VID_21A1&PID_0001&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_21A1&PID_0001"
macOS
$ system_profiler SPUSBDataType
EPOC Consumer Headset Wireless Dongle:
Product ID: 0x0001
Vendor ID: 0x21a1 (Emotiv Systems Pty. 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:
21a1 Emotiv Systems Pty. Ltd. 0001 EPOC Consumer Headset Wireless Dongle