03ee:641f — WIF-0402C Bluetooth Adapter
Mitsumi
- Vendor ID
- 03ee
- Product ID
- 641f
- Combined
- 03ee:641f
- Decimal
- 1006:25631
What is this device?
This is the USB identifier for a WIF-0402C Bluetooth Adapter manufactured by Mitsumi. The vendor ID 03ee is registered to Mitsumi with the USB Implementers Forum, and 641f is the product ID that Mitsumi assigned to this particular model. When you run lsusb on Linux, this device appears as 03ee:641f Mitsumi WIF-0402C Bluetooth Adapter.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 03ee:641f Mitsumi WIF-0402C Bluetooth Adapter
You can filter directly with lsusb -d 03ee:641f, or get the full descriptor dump with lsusb -v -d 03ee:641f. Kernel messages from dmesg show the same pair as idVendor=03ee, idProduct=641f.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_03EE&PID_641F USB\VID_03EE&PID_641F&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_03EE&PID_641F"
macOS
$ system_profiler SPUSBDataType
WIF-0402C Bluetooth Adapter:
Product ID: 0x641f
Vendor ID: 0x03ee (Mitsumi)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:
03ee Mitsumi 641f WIF-0402C Bluetooth Adapter