HP: firmware prevents the use of cartridges... HP

At the beginning of March, HP deploys a firmware for some laser printers (LaserJet range). Until then, everything is normal. But quickly, the problems pile up for users: firmware literally bricks the printer and does not recognize HP original cartridges! And it is impossible to use unofficial cartridges. The firmware 2025209 is the problematic version. According to The Register and Arstechnica, error messages 11 have multiplied. HP replied to Th…