04a9:3146 EOS 40D

Canon, Inc.

Vendor ID
04a9
Product ID
3146
Combined
04a9:3146
Decimal
1193:12614

What is this device?

This is the USB identifier for a EOS 40D manufactured by Canon, Inc.. The vendor ID 04a9 is registered to Canon, Inc. with the USB Implementers Forum, and 3146 is the product ID that Canon, Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 04a9:3146 Canon, Inc. EOS 40D.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 04a9:3146 Canon, Inc. EOS 40D

You can filter directly with lsusb -d 04a9:3146, or get the full descriptor dump with lsusb -v -d 04a9:3146. Kernel messages from dmesg show the same pair as idVendor=04a9, idProduct=3146.

Windows

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

USB\VID_04A9&PID_3146
USB\VID_04A9&PID_3146&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_04A9&PID_3146"

macOS

$ system_profiler SPUSBDataType
    EOS 40D:
      Product ID: 0x3146
      Vendor ID: 0x04a9  (Canon, Inc.)

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. Canon, Inc. official support →

Raw usb.ids entry

The exact lines this page is generated from, in the upstream source file:

04a9  Canon, Inc.
	3146  EOS 40D

More from Canon, Inc.