Zonuo es compatible con los chips de inyección de tinta de la serie HP 90X y se puede utilizar en máquinas con el firmware más reciente

On August 8, 2023, Zhongnuo monitored and found that HP pushed the latest firmware to the 90X series (902/903/904/905/90U) printers connected to the Internet. The firmware version is 2329BR.

It has been tested and verified that the compatible HP 90X series inkjet chips sold by Zhongnuo are not affected by the firmware upgrade released by the original factory, and can be compatible with printers with new and old firmware.

Tabla de monitoreo de información de firmware de Zhongnuo

Zhongnuo said that it will continue to pay attention to the OEM firmware upgrade situation and provide customers with more reliable chip solutions. If you want to know about the firmware version of the machine, you can contact Zonuo.