Hi, So I'm back again with my questions about the SIM7070G modem using a regular UART instead of USB. I have the modem fully working with a simple PPP + CHAT script, but it hangs if I try to use ModemManager. The problem is now I don't have much time to investigate where/why it exactly hangs (ie: which at command delivered by ModemManager is "offending" the modem).
As a quick&dirty fix: Is there any way to specify a "custom" chat script to ModemManager? Regards, Jorge.