Hello,
There might be some problem with your firmware if nothing wrong with your hardware, so you can try burning the firmware[/url][/url] yourself.
Thanks!
Links: <LINK_TEXT text=“http://wiki.seeedstudio.com/Wio_LTE_Cat … e-firmware”>http://wiki.seeedstudio.com/Wio_LTE_Cat.1/#update-firmware</LINK_TEXT>