For Epson ET8550 ET-8550 WiFi J26H005 GP 11n+BT Combo Wireless LAN MINI USB Modul EcoTank ✅ Compatible Across Multiple SKUs:

✅ Compatible Across Multiple SKUs: GMNA066

For Workforce WF-3640

The error message shows "Paper Jam

The Waste Tank Cover for the Epson EcoTank ET-8550 is a crucial component that secures the waste ink tank in place

For Epson ET8550 ET-8550 WiFi J26H005 GP 11n+BT Combo Wireless LAN MINI USB Modul EcoTank ✅ Compatible Across Multiple SKUs:All units are fully tested and verified to be in perfect working condition before shipping. The listing includes only the parts shown in the photos what you see is exactly what you will receive. This WiFi board is the correct model for the Epson EcoTank ET 8550, which requires the 4 pin horizontal J26H005 connection. Installing the wrong board (such as the J26H006) can cause WiFi related issues, including "WiFi Board Failure" and error 202620. This