The location of your serial number varies between different Canon products. The serial number is a combination of numbers and/or letters, without spaces or special characters. Please ignore any numbers or letters that appear in brackets.
The serial number for your imageFORMULA scanner will be 8 characters long and consists of 2 letters followed by 6 numbers e.g. XX000000. This will be printed on a sticker and can be found either on the back or bottom of the scanner.
Please see the examples of serial number locations highlighted in the images below: