Canon Service Tool V 3800 'link' Download

Can initiate deep nozzle cleanings and test prints directly from the computer. 📥 How to Download and Safety

If you use V3800 on a newer Canon printer that requires V5000+, or if you click buttons randomly, you risk permanently freezing the printer's EEPROM mainboard. Once a mainboard is corrupted by an incompatible service tool, it cannot enter Service Mode again, rendering the printer e-waste. Safe Acquisition Practices Canon Service Tool V 3800 Download

MP230, MP250, MP258, MP280, MP287, MP490, MP497 Can initiate deep nozzle cleanings and test prints

As V3800 is often an unsigned executable, modern Windows operating systems (Windows 10/11) may block its execution. Users must often restart Windows in "Advanced Startup" mode to disable driver signature enforcement to allow the low-level USB communication required by the tool. Safe Acquisition Practices MP230

Download a verified copy of the zip file from a trusted technician forum or printer resource website.