If you have a legitimate license or are using an open-source alternative:

Use verified hardware (like KESSv2, KTAG, or FGTech Galletto) that includes licensed software or open-source alternatives (e.g., PCMhammer for certain ECUs).

While holding Power, release Resume and press it 5 times (6 times for some MG series).

The phrase within this context usually refers to a workaround for the utility’s hardware protection checks or the necessity of modifying the physical ink cartridge chip to ensure the software communicates correctly with the printer.

You're looking for information on the Service Tool V3400 and its features, specifically related to downloading a better chip. Here's what I found: