0404:0321 — 5953-USB Dynakey

NCR Corp.

Vendor ID: 0404
Product ID: 0321
Combined: 0404:0321
Decimal: 1028:801

What is this device?

This is the USB identifier for a 5953-USB Dynakey manufactured by NCR Corp.. The vendor ID 0404 is registered to NCR Corp. with the USB Implementers Forum, and 0321 is the product ID that NCR Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 0404:0321 NCR Corp. 5953-USB Dynakey.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 0404:0321 NCR Corp. 5953-USB Dynakey

You can filter directly with lsusb -d 0404:0321, or get the full descriptor dump with lsusb -v -d 0404:0321. Kernel messages from dmesg show the same pair as idVendor=0404, idProduct=0321.

Windows

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

USB\VID_0404&PID_0321
USB\VID_0404&PID_0321&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0404&PID_0321"

macOS

$ system_profiler SPUSBDataType
    5953-USB Dynakey:
      Product ID: 0x0321
      Vendor ID: 0x0404  (NCR 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:

0404  NCR Corp.
	0321  5953-USB Dynakey

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