01-18-2023, 08:32 PM
At least I now know why eg25-manager can talk to the modem while nothing else can: It looks like the modem is responding only over ttyS2 and not over USB. I can talk to it with minicom:
but it does not show up on lsusb at all.
Code:
Welcome to minicom 2.8
OPTIONS: I18n
Compiled on Jan 9 2021, 16:07:45.
Port /dev/ttyS2, 03:17:36
Press CTRL-A Z for help on special keys
AT+QGMR
EG25GGBR07A08M2G_01.002.01.002
OK