Setting up the Xprinter XP-420B Go to product viewer dialog for this item.
for Wi-Fi involves a two-stage process: first, using a USB connection and a configuration tool to "tell" the printer your network credentials, and second, installing the network driver on your computer. Phase 1: Configure Wi-Fi Credentials Unlike printers with screens, the Go to product viewer dialog for this item.
requires a one-time physical connection to sync with your router.
Connect via USB: Plug the printer into your Windows PC using the included USB cable and turn it on.
Open Configuration Tool: Use the "Xprinter Setting Tool" (often called "Dynasty tools" or similar in manufacturer downloads). Find the Printer:
Set the interface to USB and click Check or Get to ensure the tool sees the printer. Navigate to the WiFi or Internet Setup tab. Enter Network Details: Input your Wi-Fi SSID (Name) and Password.
Tip: Ensure your network is 2.4GHz, as many thermal printers do not support 5GHz bands.
Assign IP Address: Select DHCP for automatic assignment or set a Static IP to prevent the printer's address from changing later.
Apply Settings: Click Set or Apply. The printer may beep or restart to confirm it has joined the network. You can now unplug the USB cable. Phase 2: Install the Network Driver
Once the printer is on your Wi-Fi, you must add it to your computer as a network device. Run the Installer: Open the Xprinter XP-420B Driver.
Select Connection Type: During installation, choose Other or Network/LAN instead of USB. Create a TCP/IP Port:
If the installer doesn't auto-detect the printer, select Add Port -> Standard TCP/IP Port. Enter the IP address you assigned in Phase 1. xprinter xp420b wifi setup
Complete & Calibrate: Finalize the installation and perform a Calibration by holding the feed button until the LED flashes red to ensure it detects your label size correctly. Troubleshooting Tips
LED Indicators: A solid blue light typically means the printer is ready. If it flashes red, it may be out of paper or need calibration.
Firewall Issues: If the computer can't find the printer, ensure your firewall isn't blocking the printer's port.
Mobile Printing: For iOS or Android, use apps like Xprinter or 4Barlabel found on the App Store or Google Play to search for the printer via its IP address. XP-420B Barcode Label Printer - Xprinter
Xprinter XP-420B can be set up for Wi-Fi printing on Windows and mobile devices , though Wi-Fi is an optional interface
for this model. To use this feature, you must have a unit specifically equipped with the Wi-Fi module. Windows Wi-Fi Setup
To connect the printer to your wireless network using a Windows PC, you must first configure it via a USB connection. Initial Connection:
Connect the printer to your computer using a USB cable and turn it on. Use Diagnostic Tool: Download the Diagnostic Tool official Xprinter website Configure Network: Open the tool and click "Get Status" to confirm the USB connection.
to find your Wi-Fi network, select it, and enter your password. to save the settings. The tool should display an IP address for the printer; copy this down. Add Printer Port: Settings > Devices > Printers & Scanners on your PC. Select your installed XP-420B, click Printer Properties tab, click Add Port > Standard TCP/IP Port > New Port Paste the printer’s IP address into the field and complete the wizard. Mobile Device Setup (Android/iOS)
Wireless printing from mobile devices typically requires a dedicated app rather than standard AirPrint or Android print services. App Recommendation: "Print Label" app (available on Google Play/App Store). Connection Process: Open the app and go to to change the connection method to Enter the printer's IP address (found during the Windows setup or via a self-test page). Select your document (e.g., a PDF waybill) and tap Connect WiFi Printer Troubleshooting & Tips XP-420B Thermal Label Printer - Xprinter
Xprinter XP-420B can be set up on Wi-Fi in two ways: Wi-Fi Direct for a single-user quick connection, or as a Station (STA) mode network device for shared use Setting up the Xprinter XP-420B Go to product
. Initial configuration for network mode requires a temporary USB connection to a Windows PC. Xprinter-dv.ru Method 1: Direct Wi-Fi Connection (Quick Setup)
This method (Wi-Fi Direct) is best if only one person needs to print from a mobile device. Xprinters.ru Turn on the printer : Ensure it has labels loaded and is powered on. Connect to its Wi-Fi
: On your smartphone or PC, search for a Wi-Fi network named or similar. Enter Password : The default password is Find the Gateway : Once connected, go to your Wi-Fi settings and copy the Gateway IP address (typically 8 digits). Print Label app (Android/iOS), select
as the connection method, and paste the Gateway IP into the Print Options. Xprinter-dv.ru
Method 2: Connecting to Your Office/Home Router (Network Mode)
To allow multiple users to print over your existing Wi-Fi network, use the Diagnostic Tool on a Windows computer. Xprinters.ru Physical Connection : Connect the printer to your PC using a and turn it on. Run Diagnostic Tool : Download and open the Diagnostic Tool (V1.028 or similar). Set the interface to Initialize "Get Status" . A green circle indicates it's ready. to load current printer information. Configure Wi-Fi button in the Wi-Fi section to see available networks. Select your Wi-Fi name ( ) and enter your password. to save these settings to the printer. again to see the newly assigned IP (e.g., 192.168.1.110 If you need a static IP, fill in the section with your desired address and click
: Unplug the USB cable and try a test print from your device using the assigned IP address. Xprinter-dv.ru Troubleshooting Common Issues Printer Not Visible
: Ensure the printer is within range of the router and that Wi-Fi is enabled on your device. Connection Fails
: Double-check the Wi-Fi password (they are case-sensitive). IP Address Issues
: If the IP doesn't appear after configuration, try restarting the printer. Xprinters.ru mobile printing apps mentioned in these steps?
Настройка WI-FI принтера этикеток Xprinter XP-420B Method B — Setup using Windows (driver/utility)
Even with careful adherence to steps, issues can arise. If the printer fails to connect, ensure your router is broadcasting on the 2.4GHz band. The Xprinter XP-420B generally does not support 5GHz networks. Additionally, ensure your Wi-Fi password does not contain special characters that the printer firmware might misinterpret, though most modern firmware handles standard passwords well.
The XP420B has a deep sleep mode to save energy. Sometimes it doesn't wake up when you send a print job.
For a single desk setup? No. USB is faster and never drops a signal.
For a small business with two laptops, a desktop, or a coworker who needs to share? Absolutely. The Xprinter XP420B WiFi setup transforms a $100 label printer into a network workhorse.
The key takeaway: Do not try to set up WiFi via the control panel alone. Use the USB Network Tool (Method 1). It gives you 100% control over the IP, security, and connection.
Once set up, you will never search for a "USB hub" again. You will simply open your shipping software, hit print, and listen for the whir of the XP420B from anywhere in the house.
Troubleshooting checklist before you call support:
If you did all that and the blue light is still blinking like a police siren, it's time to contact Xprinter customer support. But 98% of the time, the solution is the USB Network Tool.
Happy label printing!
Here’s a step-by-step write-up for setting up the XPrinter XP-420B (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.
Did you know you can print shipping labels directly from Shopify, Pirate Ship, or eBay mobile apps? Here is how to connect the XP420B via WiFi to your phone.
Important: The printer cannot connect to the internet via your phone's hotspot if the hotspot is 5GHz. Stick to a standard 2.4GHz home network.