04a9:315a — PowerShot G9

Canon, Inc.

Vendor ID: 04a9
Product ID: 315a
Combined: 04a9:315a
Decimal: 1193:12634

What is this device?

This is the USB identifier for a PowerShot G9 manufactured by Canon, Inc.. The vendor ID 04a9 is registered to Canon, Inc. with the USB Implementers Forum, and 315a is the product ID that Canon, Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 04a9:315a Canon, Inc. PowerShot G9.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 04a9:315a Canon, Inc. PowerShot G9

You can filter directly with lsusb -d 04a9:315a, or get the full descriptor dump with lsusb -v -d 04a9:315a. Kernel messages from dmesg show the same pair as idVendor=04a9, idProduct=315a.

Windows

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

USB\VID_04A9&PID_315A
USB\VID_04A9&PID_315A&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_04A9&PID_315A"

macOS

$ system_profiler SPUSBDataType
    PowerShot G9:
      Product ID: 0x315a
      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.
	315a  PowerShot G9

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