Download the newest firmware for your printer model from Epson e-support and save the firmware to your hard drive. You can find firmware updates in the Drivers & Software section.
Open the Utility tab of the printer driver and click on Epson LFP Remote Panel or Printer Firmware Update.
In the Epson LFP Remote Panel utility, select your Printer from the list and press the Firmware Updater button.
Select Individual Firmware Update if your printer is connected with a USB cable or Batch Firmware Update if your printer is connected over the network.
Epson LFP Remote Panel utility will automatically compare the downloaded firmware version with the installed firmware version.
If the downloaded firmware version is newer, press the Update button to start the process.
When connected with USB cable:
When connected with Ethernet cable:
When the update process is finished, the printer will automatically restart to complete the installation of the new Firmware.