In this video you will find the solution for New ERROR on HP printers Indicated Cartridges Blocked For Containing Non-HP Chip
How to By-pass this issue with purchasing original Cartidges.
Step 1:
You have to download the printer downgrade firmware from easy type Printer Model Number downgrade firmware on internet.
I have printer HP laserjet 254dn Colour Printer
Setup 2:
Install the firmware downgrade.
Setup3: After restarting and Programing start on Printer finally Calibration start and after it.
Your Printer is Ready to use.
This method can be apply on all HP printers with non genuine tonner.
or Supply Error.
Источник: rutube.ru