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 .
To help refine this process for your specific setup, please share a few more details: xprinter xp420b wifi setup
That’s it! The Wi-Fi settings are now saved on your XP-420B. If you did all that and the blue
Suggest alternatives for Android label printing apps if "Print Label" doesn't work. Let me know which of these would help you most! Share public link xprinter xp420b wifi setup