If you plan to keep your Canon printer for 5+ years, invest in a legitimate V4 license or use per-reset services.
The Canon Service Support Tool (often abbreviated as SST) is a low-level diagnostic and firmware flashing utility. While standard Canon drivers are for printing, SST is for repairing . Version 4 (V4) represents a significant update from legacy versions (V3.x), offering support for newer Canon PIXMA, MAXIFY, imageRUNNER, and LaserShot series. Free Download Canon Service Support Tool Sst Software V4
Authorized technicians usually download the SST directly from Canon's internal e-Support systems. Version 4 Details If you plan to keep your Canon printer