RG255C-GL GPS with ModemManager/libqmi

[Bean.Wang-Q]

How to use the RG255C with ModemManager and qmicli

Please also add this in the script for ModemManager. /lib/udev/rules.d/77-mm-quectel-port-types.rules # Quectel RG255C # ttyUSB0 (if #0): QCDM/DIAG port # ttyUSB1 (if #1): GPS data port # ttyUSB2 (if #2): AT primary port ATTRS{idVendor}=="2c7c", ATTRS{idProduct}=="0316", ENV{.MM_USBIFNUM}=="00", SUBSYSTEM=="tty", ENV{ID_MM_PORT_TYPE_QCDM}="1" ATTRS{idVendor}=="2c7c", ATTRS{idProduct}=="0316", ENV{.MM_USBIFNUM}=="01", SUBSYSTEM=="tty", ENV{ID_MM_PORT_TYPE_GPS}="1" ATTRS{idVendor}=="2c7c", AT…

Have you tried it?