: To bridge the connection during the initial setup. Network Details : Your local Wi-Fi name (SSID) and password. Software : The Diagnostic Tool and Standard Drivers . Option 1: Connecting to Your Wi-Fi Network (STA Mode)

Once the printer is on your Wi-Fi network, you must install the driver to communicate with it wirelessly:

A solid blue light typically means the printer is ready. If it flashes red, it may be out of paper or need calibration.

requires a one-time physical connection to sync with your router.

If you prefer DHCP, ensure it is set to in the diagnostic tool if you encounter manual configuration errors.

Here’s a step-by-step write-up for setting up the (Wi-Fi model). Note: The XP-420B usually comes in USB + Ethernet + Wi-Fi variants. This guide assumes yours has the built-in Wi-Fi module.