Driver Epson WF-7720 Ubuntu 18.04 Installation Guide
You are Welcome! The Tutorial Shows You Step-by-Step How to Download and Install Driver Epson WF-7720 Ubuntu 18.04 Bionic LTS GNU/Linux Desktop.
And to achieve the Epson WF-7720 Printer Ubuntu Bionic Setup you need to Download and Install the Proprietary Driver and then Add Printer.
Especially relevant: using the Epson Printer Utility Software, you can Check Ink Levels, View Error and other Status… on EPSON Series Printers.
Finally, the guide includes also instructions on How to Get Started Scanning & Faxing with Epson WF-7720 on Ubuntu.
1. Launching Terminal
Open a Terminal window
Ctrl+Alt+t on Desktop
(Press “Enter” to Execute Commands)
2. Updating Ubuntu Repos
Then Update Ubuntu Bionic Repositories:
This step is a precaution in case the sources are not Up to Date.
So if you prefer try first to Install it directly like shown here below..
sudo apt update