– When the Epson ET-2750 printer is updated to the new firmware, only genuine ink cartridges are received but not compatible ink cartridges. – Driver of Epson ET-2750 printer automatically updates firmware to the latest version, causing the printer to no longer detect ink cartridges, red light, and error light with Epson ET-2750 Incompatible Ink Cartridge error message and can not print.
