0a5c:2154 BCM92046DG-CL1ROM Bluetooth 2.1 UHE Dongle

Broadcom Corp.

Vendor ID
0a5c
Product ID
2154
Combined
0a5c:2154
Decimal
2652:8532

What is this device?

This is the USB identifier for a BCM92046DG-CL1ROM Bluetooth 2.1 UHE Dongle manufactured by Broadcom Corp.. The vendor ID 0a5c is registered to Broadcom Corp. with the USB Implementers Forum, and 2154 is the product ID that Broadcom Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 0a5c:2154 Broadcom Corp. BCM92046DG-CL1ROM Bluetooth 2.1 UHE Dongle.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 0a5c:2154 Broadcom Corp. BCM92046DG-CL1ROM Bluetooth 2.1 UHE Dongle

You can filter directly with lsusb -d 0a5c:2154, or get the full descriptor dump with lsusb -v -d 0a5c:2154. Kernel messages from dmesg show the same pair as idVendor=0a5c, idProduct=2154.

Windows

In Device Manager, open the device, go to Details → Hardware Ids. This device reports:

USB\VID_0A5C&PID_2154
USB\VID_0A5C&PID_2154&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0A5C&PID_2154"

macOS

$ system_profiler SPUSBDataType
    BCM92046DG-CL1ROM Bluetooth 2.1 UHE Dongle:
      Product ID: 0x2154
      Vendor ID: 0x0a5c  (Broadcom 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:

0a5c  Broadcom Corp.
	2154  BCM92046DG-CL1ROM Bluetooth 2.1 UHE Dongle

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