Because V3400 is no longer hosted on official public Canon servers, it is widely distributed on third-party tech blogs and file-sharing platforms.
Always verify compatibility — v3400 does not work with very new models like G-series or MAXIFY. download service tool v3400 printer canon hot
The is the official software used by technicians to reset the waste ink counter and clear error codes like 5B00 or 1700 . Because V3400 is no longer hosted on official