04bf:0311 — Integrated Bluetooth Device
TDK Corp.
- Vendor ID
- 04bf
- Product ID
- 0311
- Combined
- 04bf:0311
- Decimal
- 1215:785
What is this device?
This is the USB identifier for a Integrated Bluetooth Device manufactured by TDK Corp.. The vendor ID 04bf is registered to TDK Corp. with the USB Implementers Forum, and 0311 is the product ID that TDK Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 04bf:0311 TDK Corp. Integrated Bluetooth Device.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 04bf:0311 TDK Corp. Integrated Bluetooth Device
You can filter directly with lsusb -d 04bf:0311, or get the full descriptor dump with lsusb -v -d 04bf:0311. Kernel messages from dmesg show the same pair as idVendor=04bf, idProduct=0311.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_04BF&PID_0311 USB\VID_04BF&PID_0311&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_04BF&PID_0311"
macOS
$ system_profiler SPUSBDataType
Integrated Bluetooth Device:
Product ID: 0x0311
Vendor ID: 0x04bf (TDK Corp.)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:
04bf TDK Corp. 0311 Integrated Bluetooth Device