Do not disconnect cables, close the software, or turn off either device until the interface explicitly displays a "Transfer Complete" notification. Safety Guidelines and Troubleshooting
The Canon Service Support Tool (SST) is a critical proprietary utility used by technicians to maintain, update, and repair Canon imageRUNNER and imageCLASS office equipment. Version 4.22 remains a widely utilized release for managing legacy and mid-generation multifunction printers (MFPs). Canon Service Support Tool Sst Software V4 22 Download