GNOME Bugzilla – Bug 666063
Huawei E220 can't connect on Ubuntu 11.10 (Network Manager 0.9.1.90)
Last modified: 2012-01-08 07:53:59 UTC
I'm using Ubuntu in my HP Pavilion dv6745tx laptop. I cannot connect the Huawei E220 usb modem since 11.10 (Network Manager 0.9.1.90): https://launchpad.net/ubuntu/+source/network-manager/0.9.1.90-0ubuntu5.1 There is no problem in natty (Ubunto 11.04 there is version 0.8.4~git.20110319t175609.d14809b-0ubuntu3). The problem was submitted to Ubuntu: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/868034 Comment which describe that it is works with "wvdial": https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/868034/comments/86 I have found this in syslog Oct 5 07:10:51 ubuntu NetworkManager[1681]: <info> Activation (ttyUSB0) starting connection 'Dialog GSM Postpaid' Oct 5 07:10:51 ubuntu NetworkManager[1681]: <info> (ttyUSB0): device state change: disconnected -> prepare (reason 'none') [30 40 0] Oct 5 07:10:51 ubuntu NetworkManager[1681]: <info> Activation (ttyUSB0) Stage 1 of 5 (Device Prepare) scheduled... Oct 5 07:10:51 ubuntu NetworkManager[1681]: <info> Activation (ttyUSB0) Stage 1 of 5 (Device Prepare) started... Oct 5 07:10:51 ubuntu NetworkManager[1681]: <info> Activation (ttyUSB0) Stage 1 of 5 (Device Prepare) complete. Oct 5 07:10:58 ubuntu NetworkManager[1681]: <warn> GSM connection failed: (32) Sending command failed: 'Resource temporarily unavailable' Oct 5 07:10:58 ubuntu NetworkManager[1681]: <info> (ttyUSB0): device state change: prepare -> failed (reason 'unknown') [40 120 1] Oct 5 07:10:58 ubuntu NetworkManager[1681]: <warn> Activation (ttyUSB0) failed. Oct 5 07:10:58 ubuntu NetworkManager[1681]: <info> (ttyUSB0): device state change: failed -> disconnected (reason 'none') [120 30 0] Oct 5 07:10:58 ubuntu NetworkManager[1681]: <info> (ttyUSB0): deactivating device (reason: 0). Oct 5 07:10:58 ubuntu NetworkManager[1681]: nm_system_iface_flush_routes: assertion `ifindex > 0' failed Oct 5 07:10:58 ubuntu NetworkManager[1681]: nm_system_iface_flush_addresses: assertion `ifindex > 0' failed
*** This bug has been marked as a duplicate of bug 662113 ***