when i connect Raspberry Pi 4G/LTE Shield Kit via USB port and followded https://sixfab.com/ppp-installer-for-sixfab-shield/ instructions, at the level “What is your device communication port?” I write ‘ttyUSB3’ i get the followed error on screenshot 1 :
After installation done.
I type #sudo pon i get the error on screenshots 2 :
Here is my ipconfig with ppp0 and wwan0 interfaces :
Please i need your help to fix this and make the connection OK.
This topic was modified 3 months, 2 weeks ago by john.