0461:4d8a — HP Multimedia Keyboard

Primax Electronics, Ltd

Vendor ID: 0461
Product ID: 4d8a
Combined: 0461:4d8a
Decimal: 1121:19850

What is this device?

This is the USB identifier for a HP Multimedia Keyboard manufactured by Primax Electronics, Ltd. The vendor ID 0461 is registered to Primax Electronics, Ltd with the USB Implementers Forum, and 4d8a is the product ID that Primax Electronics, Ltd assigned to this particular model. When you run lsusb on Linux, this device appears as 0461:4d8a Primax Electronics, Ltd HP Multimedia Keyboard.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 0461:4d8a Primax Electronics, Ltd HP Multimedia Keyboard

You can filter directly with lsusb -d 0461:4d8a, or get the full descriptor dump with lsusb -v -d 0461:4d8a. Kernel messages from dmesg show the same pair as idVendor=0461, idProduct=4d8a.

Windows

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

USB\VID_0461&PID_4D8A
USB\VID_0461&PID_4D8A&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0461&PID_4D8A"

macOS

$ system_profiler SPUSBDataType
    HP Multimedia Keyboard:
      Product ID: 0x4d8a
      Vendor ID: 0x0461  (Primax Electronics, Ltd)

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:

0461  Primax Electronics, Ltd
	4d8a  HP Multimedia Keyboard

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