Canon Service Tool V3800 //free\\ -

The bar hit 100%. A crisp sheet of paper fed through the rollers, printing a single line of code: The counter was reset. The "Full" ghosts were exorcised.

No, the legitimate file is not a virus. However, Windows Defender and many antivirus programs will flag it as because it manipulates printer firmware in non-standard ways. This is a false positive, assuming you downloaded a clean copy. canon service tool v3800

Press and hold the Stop/Reset button, then press and hold the Power button. The bar hit 100%

Initiates nozzle checks and test patterns directly from the software. Region Settings: No, the legitimate file is not a virus

Canon Service Tool v3800 is a specialized utility used primarily to reset the "Waste Ink Absorber Full" (Error 5B00) counter on older Canon Pixma and MG-series printers. It allows you to communicate with the printer's firmware once the device is placed into a specific Service Mode Core Functions Ink Counter Reset:

Press and hold the button (usually a triangle inside a circle). While holding Stop , press and hold the Power button.