0471:0401 — Semiconductors CICT Keyboard

Philips (or NXP)

Vendor ID: 0471
Product ID: 0401
Combined: 0471:0401
Decimal: 1137:1025

What is this device?

This is the USB identifier for a Semiconductors CICT Keyboard manufactured by Philips (or NXP). The vendor ID 0471 is registered to Philips (or NXP) with the USB Implementers Forum, and 0401 is the product ID that Philips (or NXP) assigned to this particular model. When you run lsusb on Linux, this device appears as 0471:0401 Philips (or NXP) Semiconductors CICT Keyboard.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 0471:0401 Philips (or NXP) Semiconductors CICT Keyboard

You can filter directly with lsusb -d 0471:0401, or get the full descriptor dump with lsusb -v -d 0471:0401. Kernel messages from dmesg show the same pair as idVendor=0471, idProduct=0401.

Windows

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

USB\VID_0471&PID_0401
USB\VID_0471&PID_0401&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0471&PID_0401"

macOS

$ system_profiler SPUSBDataType
    Semiconductors CICT Keyboard:
      Product ID: 0x0401
      Vendor ID: 0x0471  (Philips (or NXP))

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:

0471  Philips (or NXP)
	0401  Semiconductors CICT Keyboard

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