Many download sources bundle malware, adware, or keyloggers. Always scan downloaded files with Windows Defender or Malwarebytes before running.
Version V5306 is particularly popular because it supports a wide range of older and mid-range Canon PIXMA models. canon service tool v5306 free download windows 10
: The tool only works if the printer is successfully put into Service Mode first. If the printer's service mode is "locked" or corrupted, the software will not work, and the printer's memory chips may need physical replacement. Many download sources bundle malware, adware, or keyloggers