My Mobile Broadband modem works with Kernel 3.2.0-58-generic #88-Ubuntu SMP, however it fails to complete a connection with the new 3.11 Kernel. Does anyone have a solution to enable the modem with the 3.11 Kernel
Ubuntu Version is 12.04.4
Modem is a Serria Wireless
Here is some log data
The first section is OK - connected
modem-manager[1194]: <info> Modem /org/freedesktop/ModemManager/Modems/0: state changed (connecting -> connected)
NetworkManager[1222]: <info> Activation (wwan0) Stage 2 of 5 (Device Configure) scheduled...
NetworkManager[1222]: <info> Activation (wwan0) Stage 2 of 5 (Device Configure) starting...
NetworkManager[1222]: <info> (wwan0): device state change: prepare -> config (reason 'none') [40 50 0]
NetworkManager[1222]: <info> (wwan0): bringing up device.
NetworkManager[1222]: <info> Activation (wwan0) Stage 2 of 5 (Device Configure) successful.
NetworkManager[1222]: <info> Activation (wwan0) Stage 3 of 5 (IP Configure Start) scheduled.
NetworkManager[1222]: <info> Activation (wwan0) Stage 2 of 5 (Device Configure) complete.
NetworkManager[1222]: <info> Activation (wwan0) Stage 3 of 5 (IP Configure Start) started...
NetworkManager[1222]: <info> (wwan0): device state change: config -> ip-config (reason 'none') [50 70 0]
NetworkManager[1222]: <info> Activation (wwan0) Beginning DHCPv4 transaction (timeout in 45 seconds)
NetworkManager[1222]: <info> dhclient started with pid 5191
NetworkManager[1222]: <info> Activation (wwan0) Stage 4 of 5 (IPv6 Configure Timeout) scheduled...
NetworkManager[1222]: <info> Activation (wwan0) Stage 3 of 5 (IP Configure Start) complete.
NetworkManager[1222]: <info> Activation (wwan0) Stage 4 of 5 (IPv6 Configure Timeout) started...
NetworkManager[1222]: <info> Activation (wwan0) Stage 4 of 5 (IPv6 Configure Timeout) complete.
This section failed to connect
NetworkManager[1288]: <info> Auto-activating connection 'Telstra (Next G) '.
NetworkManager[1288]: <info> Activation (wwan0) starting connection 'Telstra (Next G) '
NetworkManager[1288]: <info> (wwan0): device state change: disconnected -> prepare (reason 'none') [30 40 0]
NetworkManager[1288]: <info> Activation (wwan0) Stage 1 of 5 (Device Prepare) scheduled...
NetworkManager[1288]: <info> Activation (wwan0) Stage 1 of 5 (Device Prepare) started...
NetworkManager[1288]: <info> Activation (wwan0) Stage 1 of 5 (Device Prepare) complete.
modem-manager[1214]: <info> Modem /org/freedesktop/ModemManager/Modems/0: state changed (registered -> connecting)
modem-manager[1214]: <info> Modem /org/freedesktop/ModemManager/Modems/0: state changed (connecting -> connected)
NetworkManager[1288]: <info> Activation (wwan0) Stage 2 of 5 (Device Configure) scheduled...
NetworkManager[1288]: <info> Activation (wwan0) Stage 2 of 5 (Device Configure) starting...
NetworkManager[1288]: <info> (wwan0): device state change: prepare -> config (reason 'none') [40 50 0]
NetworkManager[1288]: <info> (wwan0): bringing up device.
NetworkManager[1288]: <info> Activation (wwan0) Stage 2 of 5 (Device Configure) successful.
NetworkManager[1288]: <info> Activation (wwan0) Stage 3 of 5 (IP Configure Start) scheduled.
NetworkManager[1288]: <info> Activation (wwan0) Stage 2 of 5 (Device Configure) complete.
NetworkManager[1288]: <info> Activation (wwan0) Stage 3 of 5 (IP Configure Start) started...
NetworkManager[1288]: <info> (wwan0): device state change: config -> ip-config (reason 'none') [50 70 0]
NetworkManager[1288]: <info> Activation (wwan0) Beginning DHCPv4 transaction (timeout in 45 seconds)
NetworkManager[1288]: <info> dhclient started with pid 23608
NetworkManager[1288]: <info> Activation (wwan0) Stage 4 of 5 (IPv6 Configure Timeout) scheduled...
NetworkManager[1288]: <info> Activation (wwan0) Stage 3 of 5 (IP Configure Start) complete.
NetworkManager[1288]: <info> Activation (wwan0) Stage 4 of 5 (IPv6 Configure Timeout) started...
NetworkManager[1288]: <info> Activation (wwan0) Stage 4 of 5 (IPv6 Configure Timeout) complete.
kernel: [ 1116.168922] IPv6: ADDRCONF(NETDEV_UP): wwan0: link is not ready
NetworkManager[1288]: <warn> (wwan0): DHCPv4 request timed out.
NetworkManager[1288]: <info> (wwan0): canceled DHCP transaction, DHCP client pid 23608
NetworkManager[1288]: <info> Activation (wwan0) Stage 4 of 5 (IPv4 Configure Timeout) scheduled...
NetworkManager[1288]: <info> Activation (wwan0) Stage 4 of 5 (IPv4 Configure Timeout) started...
NetworkManager[1288]: <info> (wwan0): device state change: ip-config -> failed (reason 'ip-config-unavailable') [70 120 5]
NetworkManager[1288]: <warn> Activation (wwan0) failed.
NetworkManager[1288]: <info> Activation (wwan0) Stage 4 of 5 (IPv4 Configure Timeout) complete.
NetworkManager[1288]: <info> (wwan0): device state change: failed -> disconnected (reason 'none') [120 30 0]
NetworkManager[1288]: <info> (wwan0): deactivating device (reason 'none') [0]
modem-manager[1214]: <info> Modem /org/freedesktop/ModemManager/Modems/0: state changed (connected -> disconnecting)
NetworkManager[1288]: <info> Policy set 'Wired - Home Network' (eth0) as default for IPv4 routing and DNS.
NetworkManager[1288]: <info> Policy set 'Wired - Home Network' (eth0) as default for IPv4 routing and DNS.
modem-manager[1214]: <info> Modem /org/freedesktop/ModemManager/Modems/0: state changed (disconnecting -> registered)
NetworkManager[1288]: <info> Auto-activating connection 'Telstra (Next G) '.
NetworkManager[1288]: <info> Activation (wwan0) starting connection 'Telstra (Next G) '
NetworkManager[1288]: <info> (wwan0): device state change: disconnected -> prepare (reason 'none') [30 40 0]
NetworkManager[1288]: <info> Activation (wwan0) Stage 1 of 5 (Device Prepare) scheduled...
NetworkManager[1288]: <info> Activation (wwan0) Stage 1 of 5 (Device Prepare) started...
NetworkManager[1288]: <info> Activation (wwan0) Stage 1 of 5 (Device Prepare) complete.
modem-manager[1214]: <info> Modem /org/freedesktop/ModemManager/Modems/0: state changed (registered -> connecting)
modem-manager[1214]: <info> Modem /org/freedesktop/ModemManager/Modems/0: state changed (connecting -> connected)
NetworkManager[1288]: <info> Activation (wwan0) Stage 2 of 5 (Device Configure) scheduled...
NetworkManager[1288]: <info> Activation (wwan0) Stage 2 of 5 (Device Configure) starting...
NetworkManager[1288]: <info> (wwan0): device state change: prepare -> config (reason 'none') [40 50 0]
NetworkManager[1288]: <info> (wwan0): bringing up device.
NetworkManager[1288]: <info> Activation (wwan0) Stage 2 of 5 (Device Configure) successful.
NetworkManager[1288]: <info> Activation (wwan0) Stage 3 of 5 (IP Configure Start) scheduled.
NetworkManager[1288]: <info> Activation (wwan0) Stage 2 of 5 (Device Configure) complete.
NetworkManager[1288]: <info> Activation (wwan0) Stage 3 of 5 (IP Configure Start) started...
NetworkManager[1288]: <info> (wwan0): device state change: config -> ip-config (reason 'none') [50 70 0]
NetworkManager[1288]: <info> Activation (wwan0) Beginning DHCPv4 transaction (timeout in 45 seconds)
kernel: [ 1166.280233] IPv6: ADDRCONF(NETDEV_UP): wwan0: link is not ready
NetworkManager[1288]: <info> dhclient started with pid 25900
NetworkManager[1288]: <info> Activation (wwan0) Stage 4 of 5 (IPv6 Configure Timeout) scheduled...
NetworkManager[1288]: <info> Activation (wwan0) Stage 3 of 5 (IP Configure Start) complete.
NetworkManager[1288]: <info> Activation (wwan0) Stage 4 of 5 (IPv6 Configure Timeout) started...
NetworkManager[1288]: <info> Activation (wwan0) Stage 4 of 5 (IPv6 Configure Timeout) complete.
NetworkManager[1288]: <info> (wwan0): DHCPv4 state changed nbi -> preinit
NetworkManager[1288]: <warn> (wwan0): DHCPv4 request timed out.
NetworkManager[1288]: <info> (wwan0): canceled DHCP transaction, DHCP client pid 25900
NetworkManager[1288]: <info> Activation (wwan0) Stage 4 of 5 (IPv4 Configure Timeout) scheduled...
NetworkManager[1288]: <info> Activation (wwan0) Stage 4 of 5 (IPv4 Configure Timeout) started...
NetworkManager[1288]: <info> (wwan0): device state change: ip-config -> failed (reason 'ip-config-unavailable') [70 120 5]
NetworkManager[1288]: <info> Marking connection 'Telstra (Next G) ' invalid.
NetworkManager[1288]: <warn> Activation (wwan0) failed.
NetworkManager[1288]: <info> Activation (wwan0) Stage 4 of 5 (IPv4 Configure Timeout) complete.
modem-manager[1214]: <info> Modem /org/freedesktop/ModemManager/Modems/0: state changed (connected -> disconnecting)
NetworkManager[1288]: <info> (wwan0): device state change: failed -> disconnected (reason 'none') [120 30 0]
NetworkManager[1288]: <info> (wwan0): deactivating device (reason 'none') [0]