Oscarr 0 Posted October 4, 2023 after the chipless firmware install, it offers an option to save a backup in your documents folder in '.rcf' format. How does one open an .rcf file" I have no idea, I use a Mac, have a Chromebook & an old PC running Windows 10. EPSON_WF-C5710 Series_X3Aú000930_202006060904.rcf Quote Share this post Link to post Share on other sites
