I have also a MC8780 Umts card. It works under windows like a charm and
under ubuntu it works too, but not with modemmanager/network manager.
In the attachement u can see a logfile. I hope it helps someone to solve
the problem.
** Attachment added: "log.log"
http://launchpadlibrarian.net/52635
** Attachment added: "Here is my syslog. Maybe it helps anyone?"
http://launchpadlibrarian.net/51701165/syslog.txt
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Sierra MC8780 not working
https://bugs.launchpad.net/bugs/376361
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I have the same problem like you guys. I did already install the newes
build of networkmanager and the 1.7.x driver for the Sierra Card from
the Sierra page.
I have also installed Ubuntu 10.04 and it still doesnt work. I get the
message "GSM Netzwerk Verbindung getrennt" .
If anyone needs a teste
