Canon Service Tool V.4718 -

First, let's dispel the myth that v.4718 is a "hack" or "malware." The Canon Service Tool (also known as the Canon Service Program or SST) is an official diagnostic software developed by Canon for authorized service centers. Version v.4718 is a specific build designed to interface primarily with Canon’s PGI-250/CLI-251 cartridge series printers and the newer GI-490/GI-590 EcoTank style printers (like the G系列的).

Unlike the standard printer drivers or the IJ Setup Utility, this tool bypasses the user-mode restrictions. It communicates directly with the printer’s EEPROM (Electrically Erasable Programmable Read-Only Memory) and logic board. canon service tool v.4718

Probably yes, because the tool modifies system printer drivers and writes to EEPROM. But to be safe, run it on an offline PC. First, let's dispel the myth that v


  • Launch v.4718 – Run the .exe file as Administrator.
  • Select USB Port – The tool will auto-detect connected printers. Choose your model’s port (e.g., “USB001”).
  • Click “EEPROM” – This reads the current counter. You’ll see a number like D=000.0. This is the waste ink level in percent.
  • Click “Main” and “Platen” Reset – Look for buttons labeled [Main] and [Platen] (or [Absorber]). Click both.
  • Click “Set” or “Reset” – Some interfaces use a [Set] button after selection.
  • Turn printer off and on – Exit Service Mode by unplugging or powering off for 10 seconds.
  • Test printing – The error should be gone. Print a nozzle check to confirm.
  • Warning: Do not click “Clear EEPROM” or “Ink D info” unless you know what you’re doing. This can permanently corrupt printer firmware. Launch v


    Wrong button clicks (e.g., changing destination code) can permanently disable the printer. For instance, setting a Japan-region printer to US may cause cartridge incompatibility.

    Since this is not an official download, you need to be cautious. Many websites bundle malware, adware, or trojans with the tool.