It sounds like you’re looking for — specifically download link #12 from a long, likely frustrating search journey.
Here’s the short, straight answer:
, not publicly available for direct download from Canon’s regular consumer site. It’s restricted to authorized Canon service centers and technicians . canon service support tool sst software v4.11 download 12
Don’t trust random SST v4.11 downloads. Most are either useless or dangerous. Tell me your exact Canon printer model , and I’ll tell you the correct reset/service tool you actually need. It sounds like you’re looking for — specifically