INKCHIP Solution For Chipless Printing STEP 8. Save the firmware recovery code, which will be generated in the appropriate program window. This code will be needed if necessary, to restore chipless firmware. STEP 9. Turn off the printer using the power button. The device is flashed into a chipless version. STEP 10. Install the supplies in the printer and turn it on. The printer will be ready for use. IT's IMPORTANT! Do not turn on the printer after activating the firmware without consumables installed - this may lead to the failure of the print head of the printer.
– Fix Errors: WF-5620, PX-M840F ink out, ink cartridge is low, ink cartridge near end, ink cartridge is empty, incompatible ink cartridge.
– Modify printers Firmware -> printer will not require Ink Cartridges (IC Chips on cartridges) anymore. You will not need to reset ink chips or replace them if they are broken. Guaranty 100% money back if it does not work !!!