When your Epson Stylus NX420 doesn’t work properly, one of the first things we should do is to reinstall its driver in Device Manager.
Method 1: Reinstall the driver for Epson Stylus NX420 Note: the following screenshots are from Windows 11, but the instructions work on Windows 10 as well. Here’s a list of the troubleshooting steps that you can do: How to fix Epson Stylus NX420 not working problem? To do so, you can choose to download the driver for Epson Stylus NX420 manually, or download the driver automatically, which saves you a bunch of time and energy so you can work on more valuable things. If your Epson Stylus NX420 is jammed, not responding to the printing command, or the printing quality is quite poor, one of the first things to do is to reinstall or update the printer driver.
