2001:f111 — DBT-122 Bluetooth adapter
D-Link Corp.
- Vendor ID
- 2001
- Product ID
- f111
- Combined
- 2001:f111
- Decimal
- 8193:61713
What is this device?
This is the USB identifier for a DBT-122 Bluetooth adapter manufactured by D-Link Corp.. The vendor ID 2001 is registered to D-Link Corp. with the USB Implementers Forum, and f111 is the product ID that D-Link Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 2001:f111 D-Link Corp. DBT-122 Bluetooth adapter.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 2001:f111 D-Link Corp. DBT-122 Bluetooth adapter
You can filter directly with lsusb -d 2001:f111, or get the full descriptor dump with lsusb -v -d 2001:f111. Kernel messages from dmesg show the same pair as idVendor=2001, idProduct=f111.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_2001&PID_F111 USB\VID_2001&PID_F111&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_2001&PID_F111"
macOS
$ system_profiler SPUSBDataType
DBT-122 Bluetooth adapter:
Product ID: 0xf111
Vendor ID: 0x2001 (D-Link 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:
2001 D-Link Corp. f111 DBT-122 Bluetooth adapter