A new firmware update has rendered some HP LaserJet printers inoperable, even when using HP’s own toner, Ars Technica reports. The update, version 20250209, was released on March 4, 2025 for HP’s ...
HP has now been accused of blocking legitimate HP-branded toner in some laser printer models. Firmware version 20250209, released on March 4, now looks to be causing issues for owners of the LaserJet ...