0e5c:6441 — C-Media Sound Device
Bitland Information Technology Co., Ltd
- Vendor ID
- 0e5c
- Product ID
- 6441
- Combined
- 0e5c:6441
- Decimal
- 3676:25665
What is this device?
This is the USB identifier for a C-Media Sound Device manufactured by Bitland Information Technology Co., Ltd. The vendor ID 0e5c is registered to Bitland Information Technology Co., Ltd with the USB Implementers Forum, and 6441 is the product ID that Bitland Information Technology Co., Ltd assigned to this particular model. When you run lsusb on Linux, this device appears as 0e5c:6441 Bitland Information Technology Co., Ltd C-Media Sound Device.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 0e5c:6441 Bitland Information Technology Co., Ltd C-Media Sound Device
You can filter directly with lsusb -d 0e5c:6441, or get the full descriptor dump with lsusb -v -d 0e5c:6441. Kernel messages from dmesg show the same pair as idVendor=0e5c, idProduct=6441.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_0E5C&PID_6441 USB\VID_0E5C&PID_6441&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0E5C&PID_6441"
macOS
$ system_profiler SPUSBDataType
C-Media Sound Device:
Product ID: 0x6441
Vendor ID: 0x0e5c (Bitland Information Technology 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:
0e5c Bitland Information Technology Co., Ltd 6441 C-Media Sound Device