Fixed a bug where an incorrect number of registered firmware files might be displayed.

Windows retaining old Canon SST drivers from a previous version. Fix: Go to Device Manager > View > Show hidden devices. Under “Universal Serial Bus controllers,” uninstall any grayed-out “Canon SST Bridge” entries. Then, reboot and reconnect the device.

Canon Service Support Tool (SST) v4.11 Update: What’s New for Technicians

Be cautious when downloading this software from unofficial sources (e.g., third-party RAR files or forums). Some "Service Tools" found online have been flagged as containing that exploit WinRAR vulnerabilities. Official versions are typically distributed through authorized Canon Service Channels . Canon Service Support Tool SST v422Et under Windows OS

: Resolved issues where the "Uploading data..." message failed to clear upon completion and fixed inaccuracies in firmware registration counts. USB Export