How to download and install the Epson WF-7840 driver? Follow the given steps to download & install the Epson WF-7840 driver: 1. Ensure the printer and compatible system initiate the driver setup procedure. 2. On the active system, open the web source to browse the Epson Official page using the printer key- Epson wf-7840 driver. 3. Connect through the driver page and link through the driver download page. 4. Select the product utility software using the driver tab and confirm the compatible type. 5. Tap on the download button and access the on-screen prompts to complete the www.epson.ca/support/wf7840 setup.