04b0:4000 Coolscan LS 40 ED

Nikon Corp.

Vendor ID
04b0
Product ID
4000
Combined
04b0:4000
Decimal
1200:16384

What is this device?

This is the USB identifier for a Coolscan LS 40 ED manufactured by Nikon Corp.. The vendor ID 04b0 is registered to Nikon Corp. with the USB Implementers Forum, and 4000 is the product ID that Nikon Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 04b0:4000 Nikon Corp. Coolscan LS 40 ED.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 04b0:4000 Nikon Corp. Coolscan LS 40 ED

You can filter directly with lsusb -d 04b0:4000, or get the full descriptor dump with lsusb -v -d 04b0:4000. Kernel messages from dmesg show the same pair as idVendor=04b0, idProduct=4000.

Windows

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

USB\VID_04B0&PID_4000
USB\VID_04B0&PID_4000&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_04B0&PID_4000"

macOS

$ system_profiler SPUSBDataType
    Coolscan LS 40 ED:
      Product ID: 0x4000
      Vendor ID: 0x04b0  (Nikon 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:

04b0  Nikon Corp.
	4000  Coolscan LS 40 ED

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