[new]: Canon Service Tool V4905 Download -

is one of the most searched-for utilities in the printer repair community. If you own a Canon Pixma printer (especially models like the MG2520, MG2920, MG3020, MG3520, or TS series), you have likely encountered the dreaded "Ink Absorber Full" or "5B00" error code. This error effectively bricks your printer until the waste ink counter is reset.

| Error Code | Meaning | Solution | | :--- | :--- | :--- | | | Printer not in Service Mode | Repeat the button sequence precisely. | | Error 005 | USB communication failure | Disable firewall/antivirus temporarily, try another USB port. | | Error 006 | Wrong tool version or region | V4905 cannot reset this model. Try V5000 or V5100. | | Error 007 | EEPROM write failure | Printer hardware issue – needs service center. |

Every Canon inkjet printer features an internal waste ink pad that collects excess ink during printing and printhead cleaning cycles. To prevent ink from overflowing and causing physical damage, the printer's firmware tracks ink usage via an internal counter. Once this counter reaches 100%, the printer locks down, flashes its error lights, and displays a hardware error code.

: The software cannot communicate with the printer firmware. Canon Service Tool V4905 Download -

The Canon Service Tool V4905 (also known as ST4905) is a proprietary software application developed by Canon for authorized service centers. Its primary purpose is to perform low-level maintenance on Canon inkjet printers, including:

While resetting the electronic counter allows you to keep printing, the physical waste ink pads inside the machine .

Open the extracted folder, right-click on ServiceTool_V4905.exe , and select . Step 3: Clear Waste Ink Counter is one of the most searched-for utilities in

: You may need to upgrade to a newer version, such as V5103 or V5310, depending on how recently your printer was manufactured. Frozen Software / "Not Responding"

Software utilities can no longer fix the printer. The only fix is to physically desolder the EEPROM storage microchip from the logic board and flash it manually using a hardware chip programmer, or replace the entire logic board assembly. If youg., G3400, MG5540, iP7240).

To confirm the reset worked, look at the section at the top of the Main tab. Click the EEPROM button. The printer will feed a sheet of paper and print out a string of diagnostic data. Look for the value D=000.0 . This confirms that your waste ink counter has successfully dropped to 0%. Step 6: Power Cycle | Error Code | Meaning | Solution |

Canon Service Tool V4905 supports an expansive range of Pixma models, including but not limited to: G1000, G2000, G3000, G1400, G2400, G3400, G4200

Press and hold down the Stop/Reset button (the red triangle inside a circle).

Find the "Main" tab, look for the "Waste Ink Counter" section, and click Set . Important Safety and Security Warnings