Quote:
Unable to load modeswitch data file...
UMTS Sticks for example are running in mass storage node and you need to switch them to cdcacm mode. This was made to provide drivers for a very stupid os
These devices can be switched to Modem mode simply by ejecting the „CD“. Also there is a tools to make this switch permanent. Nowadays the switching is done by udev rules.
https://wiki.archlinux.org/index.php/USB_3G_Modem
Maybe it is the same with your modem. I have no idea what kind of file poseidon expects.
