Hello,
after installing oS 12.1 and configuring a broadband connection via an SonyErricson F3507g internal modem, plasmoid-networkmanagement simply will no connect.
After choosing the connection, it’s starting to configure but after approx. 20s it says it can’t connect.
There’s no real hint in /var/log/Networkmanager:
Nov 20 13:38:44 systemtwo NetworkManager[1069]: NetworkManager[1069]: <info> Activation (wwan0) Stage 1 of 5 (Device Prepare) complete.
Nov 20 13:39:29 systemtwo NetworkManager[1069]: <info> (wwan0): device state change: prepare -> failed (reason 'unknown') [40 120 1]
Nov 20 13:39:29 systemtwo NetworkManager[1069]: NetworkManager[1069]: <info> (wwan0): device state change: prepare -> failed (reason 'unknown') [40 120 1]
Nov 20 13:39:29 systemtwo NetworkManager[1069]: <warn> Activation (wwan0) failed.
Nov 20 13:39:29 systemtwo NetworkManager[1069]: <info> (wwan0): device state change: failed -> disconnected (reason 'none') [120 30 0]
Nov 20 13:39:29 systemtwo NetworkManager[1069]: <info> (wwan0): deactivating device (reason 'none') [0]
Nov 20 13:39:29 systemtwo NetworkManager[1069]: NetworkManager[1069]: <warn> Activation (wwan0) failed.
I changed to gnome nm-applet where everything works, will open a bugreport, too.
Regards, user2304.