[LTE Router] What is the meaning of the color of 4G-N12 LTE LED indicator?
After setting up 4G-N12 with your 3G/4G SIM card and the modem connects to the internet successfully, the LTE LED indicator should be on.
And the LTE LED light color might show blue or green, which the meaning is like following statement:
Blue: Use 3G to connect to the internet, could see the internet is connected in the UI
Green: Use 4G to connect to the internet, could see the internet is connected in the UI
How to get the (Utility / Firmware)?
You can download the latest drivers, software, firmware and user manuals in the ASUS Download Center.(LINK)
If you need more information about the ASUS Download Center, please refer to this link.