You might have typed the number off the back of a printer cartridge, a service manual, or a sticker inside your device. But here is the hard truth:

If you are reading this, you have likely just spent the last 20 minutes searching for a driver called the Canon L10891E .

Did you actually find a driver called L10891E? Let us know in the comments below—you might have a rare prototype on your hands!

Flip your device over, find the real name (like or MAXIFY ), and download that driver instead. You will be printing again in five minutes.