: Specifically designed for newer "G" series and "MG" series models, including the G1000, G2000, G3000, G1400, G2400, and G3400 Maintenance

Clears Error 5B00, 5B01, and 1700 instantly.

If the checksum (MD5/SHA256) doesn't match the manufacturer’s original, you are not downloading v4720—you are downloading malware.

The information provided in this blog post is for educational purposes only. We do not promote or endorse any software or tools that may be used for malicious purposes. Always ensure that you download software and tools from official sources and verify the authenticity of the files before installation.

While still holding the Power button, (depending on your specific model; G-series usually requires 5 presses). Release the Power button .

Because this is not a public consumer tool, finding a "verified" download requires caution:

:

While still holding the Power button, .

The physical pad must be replaced, and the V4720 tool is then used to reset the software counter back to 0%.

Clicking incorrect diagnostic options or picking unsupported options inside the service panel can easily lock the mainboard permanently, rendering the device completely unresponsive (bricked).

: Ensure you're downloading from an official or reputable source. Official manufacturer websites or well-known software repositories are typically safe.

The Service Tool V4720 interface is a that requires no installation. Once connected, the tool can perform several technical tasks, including: resetting the waste ink counter, reading and writing EEPROM data, printing test patterns, performing nozzle checks, and setting the printer's destination.

To use this software, your printer must be in and connected via a USB cable ; LAN or Wi-Fi connections generally do not work with this utility.

Sets the Absorber Counter values back to 0%, unlocking the printer from a 5B00 lock state.

This specific version is highly sought after because it natively supports popular continuous ink supply system (CISS) models, including: : G1000, G2000, G3000, G4000 G-Series Upgrades : G1400, G2400, G3400 IP-Series : iP2870, iP2872 MG-Series : MG2400, MG2500, MG2570 Risks of Downloading Unverified Service Tools