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
This usually indicates an incorrect driver choice or mismatched paper size settings. Ensure the driver matches the XP-420B model and calibrate the media sensor by holding the feed button until it blinks blue once.
Because the printer does not have a screen, you must use a Windows computer and a USB cable to inject your Wi-Fi credentials into the machine. 1. Download and Install the Diagnostic Tool
To verify that your XP420B is connected to your WiFi network: xprinter xp420b wifi setup
Choose (instead of USB) during the installation prompt.
—his ticket to faster shipping for his small business—was finally here. He wanted it on the Wi-Fi so he could print labels from his laptop in the kitchen or his phone in the warehouse.
Before connecting the printer to your network, perform a basic hardware check and media calibration to ensure the machine functions properly. This method (Wi-Fi Direct) is best if only
Download a compatible thermal printing app from the App Store or Google Play Store (such as Xprinter , 4Barlabel , or Print Label ).
Let's start with the physical setup. Connect the power cable and the included USB cable from the printer to your PC.
After establishing a connection, the final step is to configure your printing software and test the setup. Ensure the driver matches the XP-420B model and
Step 2: Configure Wi-Fi via Xprinter Diagnostic Tool (Windows)
: In the Diagnostic Tool, ensure "USB" is selected as the interface. Click "Get Status" to confirm the printer is recognized (status should turn green). Configure Wi-Fi Navigate to the tab within the tool. Select your Wi-Fi network's name ( ) from the search list. Enter your Wi-Fi Password
Type the printer's network IP address (from the configuration slip) into the field. Click Next.
The Xprinter XP-420B requires a configuration utility tool to inject your Wi-Fi credentials into the printer hardware. 1. Download and Open the Diagnostic Tool
Once the printer reboots, it will join your local network. You need its new wireless IP address to complete the driver installation. Turn the printer . Press and hold the FEED button on top of the printer. While holding FEED , turn the printer ON .