420B printer FAQ

1, Where to download the XP-420B Printer driver  ？

Official website :

https://www.xprintertech.com/label-sticker-printer-driver

2 , How  to XP-420B Printer  WIFI setting  ?

http://www.kidesion.com/en/new/new-9-461.html

3,How to setting 420B Ethernet interface printer ?

http://www.kidesion.com/en/new/new-20-214.html

4,420B printer red light alarm when printing  , how to solve it ?

http://www.kidesion.com/en/new/new-45-155.html

5, when run Diagnostic tool ,  can't  run it , how to sove it .

download  the new version  Diagnostic tool (1.028version  or  1.029version)

http://www.kidesion.com/driver.html  （dlownload Diagnostic）