0e21:0800 — Cowon D2 (UMS mode)
Cowon Systems, Inc.
- Vendor ID
- 0e21
- Product ID
- 0800
- Combined
- 0e21:0800
- Decimal
- 3617:2048
What is this device?
This is the USB identifier for a Cowon D2 (UMS mode) manufactured by Cowon Systems, Inc.. The vendor ID 0e21 is registered to Cowon Systems, Inc. with the USB Implementers Forum, and 0800 is the product ID that Cowon Systems, Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 0e21:0800 Cowon Systems, Inc. Cowon D2 (UMS mode).
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 0e21:0800 Cowon Systems, Inc. Cowon D2 (UMS mode)
You can filter directly with lsusb -d 0e21:0800, or get the full descriptor dump with lsusb -v -d 0e21:0800. Kernel messages from dmesg show the same pair as idVendor=0e21, idProduct=0800.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_0E21&PID_0800 USB\VID_0E21&PID_0800&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0E21&PID_0800"
macOS
$ system_profiler SPUSBDataType
Cowon D2 (UMS mode):
Product ID: 0x0800
Vendor ID: 0x0e21 (Cowon Systems, 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:
0e21 Cowon Systems, Inc. 0800 Cowon D2 (UMS mode)