EOS Rebel T2i / EOS 550D / EOS Kiss X4

USB ID 04a9:31ea · Canon, Inc.

VendorCanon, Inc.
Vendor ID04a9
Device ID31ea
Windows hardware IDUSB\VID_04A9&PID_31EA
Linux modaliasusb:v04A9p31EA
Linux driverno driver with exact ID

Frequently asked questions

Which device has USB ID 04a9:31ea?

USB ID 04a9:31ea is “EOS Rebel T2i / EOS 550D / EOS Kiss X4” made by Canon, Inc. (vendor ID 04a9, device ID 31ea).

Which Linux driver supports EOS Rebel T2i / EOS 550D / EOS Kiss X4?

Linux kernel 6.12 lists no driver for this exact ID. Most USB devices (keyboards, mice, storage, webcams, audio) still work through generic class drivers such as usbhid, usb-storage, uvcvideo or snd-usb-audio. Overview of device classes and their drivers

How do I check whether EOS Rebel T2i / EOS 550D / EOS Kiss X4 is in my computer?

On Linux, lsusb -d 04a9:31ea shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_04A9&PID_31EA.

How do I see which driver is currently in use?

lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.

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