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Guide: Downgrade Printer Firmware (Fix Ink Not Recognized Error) Epson XP-300 to XP-630 (XP-640-646) - YouTube
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Amazon.com: MYCARTRIDGE Remanufactured Ink Cartridge Replacement for Epson 812XL 812 XL T812XL Fit for Workforce Pro WF-7840 WF-7820 EC-C7000 Printer (Black, Cyan, Yellow, Magenta, 4-Pack) : Office Products
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![Epson printer doesn't recognize genuine color cartridge and doesn't let me use the scanner or just print black&white. So because of this error, all other functions of the printer is disabled. Bravo Epson printer doesn't recognize genuine color cartridge and doesn't let me use the scanner or just print black&white. So because of this error, all other functions of the printer is disabled. Bravo](https://preview.redd.it/tl4pq0d111d21.jpg?auto=webp&s=baa829e43692b314514f5d4540ba8e2fd70a2b9e)