When prompted for the connection type, select instead of USB.
: Enter the IP address from your printer's Self-Test Label.
Look for:
Choose (or "Network/Ethernet/Wireless") as the connection type. xprinter xp-420b wifi setup
Once the tool communicates with the printer via USB, you can input your wireless network data.
: The printer might be too far from the Wi-Fi router, or there is heavy signal interference. Move the printer closer to your access point.
Enter the printer’s into the app's manual connection field. When prompted for the connection type, select instead of USB
Whether your router uses (combined 2.4GHz and 5GHz)
Connect the to the printer and plug the other end into your Windows PC.
: The router automatically assigns an IP address. Once the tool communicates with the printer via
Always keep the diagnostic tool handy to reconnect if you change routers.
Plug the printer into your laptop or PC using the provided USB cable and turn it on. Download the Tool: Diagnostic Tool (often called Diagnostic Tool Barcode-printer-tool ) from the official Xprinter website or a reputable distributor site like Vretti (6printer.com) Scan for Networks: Open the tool and click Get Status to ensure it sees the printer via USB. to find available networks. Connect to WiFi: Select your network name (SSID), enter your WiFi Password , and click Note the IP Address: Once successful, the tool will display an IP Address 192.168.1.50 ). Write this down—you will need it for the next step. 2. Install Drivers on Windows
This step injects your router credentials into the printer's motherboard. Using Windows Diagnostic Tool (Recommended): Open the ( Diagnostic Tool.exe ).
You must set the default paper size to match your physical labels. In Windows, go to Printer Properties -> Printing Preferences -> Page Setup and set the size to 4.00" x 6.00". On Mac, adjust the paper size directly in the print preview menu of your browser or PDF reader.