The software will not work over Wi-Fi. Use a high-quality USB cable.
A: No. That requires a different tool (e.g., M Tool or Ink Reset Tool). V4905 is for service counters only. Canon Service Tool V4905 Download -
How to Use Canon Service Tool V4905: The Ultimate Reset Guide The software will not work over Wi-Fi
Resetting the digital counter does not physically clean the ink pads. If you reset the software multiple times without cleaning or replacing the physical sponges, ink may eventually leak from the base of the printer. That requires a different tool (e
Turn the printer off. Press and hold the Resume button, then press and hold the Power button. Release the Resume button (while holding Power) and press Resume five times. Release both buttons. The green light should remain steady.
From a licensing perspective, the distribution and use of Service Tool V4905 exist in a legal gray area. The software is proprietary, and its unauthorized distribution violates Canon’s terms of service. While individual users are rarely prosecuted for downloading these tools, the use of such software voids the printer's warranty. It represents a direct bypass of the manufacturer's intended service path, which is designed to ensure that maintenance is performed by qualified technicians who can assess both the digital counters and the physical hardware.