1b1f:c020 — HmIP-RFUSB

eQ-3 Entwicklung GmbH

Vendor ID: 1b1f
Product ID: c020
Combined: 1b1f:c020
Decimal: 6943:49184

What is this device?

This is the USB identifier for a HmIP-RFUSB manufactured by eQ-3 Entwicklung GmbH. The vendor ID 1b1f is registered to eQ-3 Entwicklung GmbH with the USB Implementers Forum, and c020 is the product ID that eQ-3 Entwicklung GmbH assigned to this particular model. When you run lsusb on Linux, this device appears as 1b1f:c020 eQ-3 Entwicklung GmbH HmIP-RFUSB.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 1b1f:c020 eQ-3 Entwicklung GmbH HmIP-RFUSB

You can filter directly with lsusb -d 1b1f:c020, or get the full descriptor dump with lsusb -v -d 1b1f:c020. Kernel messages from dmesg show the same pair as idVendor=1b1f, idProduct=c020.

Windows

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

USB\VID_1B1F&PID_C020
USB\VID_1B1F&PID_C020&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1B1F&PID_C020"

macOS

$ system_profiler SPUSBDataType
    HmIP-RFUSB:
      Product ID: 0xc020
      Vendor ID: 0x1b1f  (eQ-3 Entwicklung GmbH)

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:

1b1f  eQ-3 Entwicklung GmbH
	c020  HmIP-RFUSB