Chipless Printers
Why Use Epson PX-M741F Firmware Key – Epson PX-M741F downgrade firmware key: this is required when NON-ORIGINAL ink cartridges are NOT recognized by the printer. This is because printers’ firmware has been updated from the Epson server to the newest firmware where not original ink cartridges are forbidden to be …
Read More »How To Downgrade Firmware Epson PX-M741F
