19ff:0239 — Bluetooth 4.0 Adapter [Broadcom, 1.12, BCM20702A0]
Dynex
- Vendor ID
- 19ff
- Product ID
- 0239
- Combined
- 19ff:0239
- Decimal
- 6655:569
What is this device?
This is the USB identifier for a Bluetooth 4.0 Adapter [Broadcom, 1.12, BCM20702A0] manufactured by Dynex. The vendor ID 19ff is registered to Dynex with the USB Implementers Forum, and 0239 is the product ID that Dynex assigned to this particular model. When you run lsusb on Linux, this device appears as 19ff:0239 Dynex Bluetooth 4.0 Adapter [Broadcom, 1.12, BCM20702A0].
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 19ff:0239 Dynex Bluetooth 4.0 Adapter [Broadcom, 1.12, BCM20702A0]
You can filter directly with lsusb -d 19ff:0239, or get the full descriptor dump with lsusb -v -d 19ff:0239. Kernel messages from dmesg show the same pair as idVendor=19ff, idProduct=0239.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_19FF&PID_0239 USB\VID_19FF&PID_0239&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_19FF&PID_0239"
macOS
$ system_profiler SPUSBDataType
Bluetooth 4.0 Adapter [Broadcom, 1.12, BCM20702A0]:
Product ID: 0x0239
Vendor ID: 0x19ff (Dynex)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:
19ff Dynex 0239 Bluetooth 4.0 Adapter [Broadcom, 1.12, BCM20702A0]