Tool 4905 - Canon Service
Because these tools are distributed on third-party forums, always scan downloaded executables with updated antivirus software before running them.
Click at the top left to print out a diagnostic log proving the reset worked.
The printer is not in Service Mode, or the software lost connection.
The "4905" version is specifically designed for Canon printers using newer firmware (circa 2018–2022). The most common compatible models include: canon service tool 4905
Using incorrect service tools or failing to enter Service Mode properly can lock the printer's mainboard (EEPROM), requiring a hardware replacement. printer model are you trying to reset? Unbrick Service Mode | Page 2 - PrinterKnowledge
This service tool is used to resolve a variety of common errors, including:
Canon Service Tool v4905 is a proprietary Windows-based application used by certified technicians to maintain, calibrate, and reset Canon PIXMA, MAXIFY, and G-Series printers. Because these tools are distributed on third-party forums,
. This usually involves a specific sequence of button presses (such as holding the Stop/Reset button while powering on). However, using the Service Tool carries significant risks: Firmware Bricking
Analysis, Functionality, and Operational Procedures for Canon Inkjet Printer Maintenance Version Discussed: v4905 Target Audience: Printer Technicians, System Administrators, Advanced Users
Canon Service Tool v4905 is a professional Windows-based utility designed for maintaining and calibrating specific Canon inkjet printers. It is most commonly used to resolve the 5B00 error The "4905" version is specifically designed for Canon
Pro 9000 Mark II , Pro 9500 Mark II
Enter the . This software utility is the unofficial key to your printer’s service mode, allowing you to reset counters, run diagnostics, and perform maintenance tasks that Canon normally reserves for authorized technicians.