04ca:2004 — Bluetooth 4.0 [Broadcom BCM20702A0]
Lite-On Technology Corp.
- Vendor ID
- 04ca
- Product ID
- 2004
- Combined
- 04ca:2004
- Decimal
- 1226:8196
What is this device?
This is the USB identifier for a Bluetooth 4.0 [Broadcom BCM20702A0] manufactured by Lite-On Technology Corp.. The vendor ID 04ca is registered to Lite-On Technology Corp. with the USB Implementers Forum, and 2004 is the product ID that Lite-On Technology Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 04ca:2004 Lite-On Technology Corp. Bluetooth 4.0 [Broadcom BCM20702A0].
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 04ca:2004 Lite-On Technology Corp. Bluetooth 4.0 [Broadcom BCM20702A0]
You can filter directly with lsusb -d 04ca:2004, or get the full descriptor dump with lsusb -v -d 04ca:2004. Kernel messages from dmesg show the same pair as idVendor=04ca, idProduct=2004.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_04CA&PID_2004 USB\VID_04CA&PID_2004&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_04CA&PID_2004"
macOS
$ system_profiler SPUSBDataType
Bluetooth 4.0 [Broadcom BCM20702A0]:
Product ID: 0x2004
Vendor ID: 0x04ca (Lite-On Technology 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:
04ca Lite-On Technology Corp. 2004 Bluetooth 4.0 [Broadcom BCM20702A0]