The is a diagnostic and maintenance application used primarily by technicians to manage firmware and internal data for Canon office equipment like the imageRUNNER series . Core Maintenance Features
: Technicians use the tool to "flash" or upgrade modules, including System Software, BootROM, DCON (DC Controller), and RCON (Reader Controller). Data Management canon service support tool v4.75 ep
: A more interactive mode used for tasks like searching for firmware or checking accessory compatibility. Canon Service Support Tool (SST) v4
Released in May 2015, this specific version introduced several critical enhancements for field service: Canon Global Enhanced Diagnostics: Improved workability for collecting device logs. Firmware Management: Service and Repair Operations : The CSST v4
: Added Arabic, Basque, and Malay as optional interface languages. USB Export Fixes
: Formatting and preparing new HDDs for device installation. Assist Mode