Tag Archives: Epson ET-3600 Incompatible Ink Cartridge

How To Downgrade Firmware Epson ET-3600

Why Use Epson ET-3600 Firmware Key – Epson ET-3600 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 …

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