On 3/2/23 14:21, Patrick Kosiol wrote:
Hi,
It appears my ModemManager cannot initialize the Quectel RM520N-GL modem with
the messages
<dbg> [000001775.270989] [modem0] couldn't start parent initialization:
Couldn't open ports during modem initialization: Couldn't get primary port
<wrn> [000001775.275716] [modem0] modem couldn't be initialized: Failed to load
current capabilities: Couldn't peek client for service ‘nas'
Perhaps someone has an idea what the reason might be? That would help me very
much.
I'm not seeing the USB serial devices for your modem, i.e, /dev/ttyUSBx. It may
be that you need a usb_modeswtich invocation. ModemManager won't pick it up
until these exist.