If you download a corrupted or incorrectly patched version of v4905, the tool may write random data to your printer’s EEPROM. This can:
Avoid generic “free download” sites. Instead, try: download canon service tool v4905
: Resetting the software counter does not physically clean the ink pads. If you reset the counter multiple times without cleaning or replacing the pads, ink may eventually leak from the bottom of your printer. Are you currently seeing a specific error code like 5B00 or 1700 on your printer's display? 💯 CANON MX SERIES PRINTER RESETTER SERVICE TOOL V4905 If you download a corrupted or incorrectly patched