Plug the printer into your computer via USB and turn it on.
The XP-420B printer, a USB cable (for initial setup), and a power adapter. Network: Your Wi-Fi network name (SSID) and password.
Use the default password 12345678 to join the network. xprinter xp-420b wifi setup
Go to the Configuration Page tab. In the Wi-Fi section, click Scan to find local networks.
This is the best method for teams or users who want the printer to stay connected to the office network. Plug the printer into your computer via USB and turn it on
If you don't have a router, you can connect your device directly to the printer’s own Wi-Fi signal.
Download the Official Diagnostic Tool and the Windows Drivers or macOS Drivers . Option 1: Network Setup (Connect to Your Router) Use the default password 12345678 to join the network
Open the Xprinter Diagnostic Tool . Ensure the interface is set to USB and click Get Status . The indicator should turn green.