When the printer can connect to the Internet, you can update the firmware from Web Config.
On a computer connected to the same network as the printer, open a browser and enter the printer's IP address.
You can check the printer's IP address using the following menu.
Enter the administrator password to log in as an administrator.
Select the following menu.
Device Management tab > Firmware Update
Click Start, and then follow the on-screen instructions.
The firmware confirmation starts, and the firmware information is displayed if the updated firmware exists.
You can also update the firmware using Epson Device Admin. You can visually confirm the firmware information on the device list. It is useful when you want to update multiple devices' firmware. See the Epson Device Admin guide or help for more details.