[Bug 405573] [NEW] mobile broadband not working

Launchpad Bug Tracker 405573 at bugs.launchpad.net
Sat Aug 14 11:59:15 UTC 2010 

You have been subscribed to a public bug:

After latest update my mobile broadband stopped working because is not
detected by NetworkManager.

dmesg shows this:

[  774.580082] usb 5-1: new full speed USB device using uhci_hcd and address 4
[  774.740276] usb 5-1: configuration #1 chosen from 1 choice
[  774.742414] scsi7 : SCSI emulation for USB Mass Storage devices
[  774.742765] usb-storage: device found at 4
[  774.742770] usb-storage: waiting for device to settle before scanning
[  779.742249] usb-storage: device scan complete
[  801.113104] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  801.263254] scsi 7:0:0:0: CD-ROM            ZTE Corp USB Storage      2.31 PQ: 0 ANSI: 2
[  801.271157] sr1: scsi3-mmc drive: 297x/297x 
[  801.271401] sr 7:0:0:0: Attached scsi CD-ROM sr1
[  801.271549] sr 7:0:0:0: Attached scsi generic sg2 type 5
[  801.421099] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  801.708034] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  802.028104] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  802.293090] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  802.556102] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  803.112105] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  803.385079] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  803.648102] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  803.912105] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  804.244073] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  804.572075] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  804.836078] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  805.108076] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  805.372106] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  805.636084] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  805.900086] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  806.424088] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  806.716086] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  806.980092] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  807.244105] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  807.508084] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  807.828106] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  808.092085] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  808.356084] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  808.620086] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  808.884098] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  809.149092] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  809.412104] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  809.676097] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  809.941074] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  810.240072] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  810.504102] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  810.768101] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  811.040059] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  811.199124] ISO 9660 Extensions: Microsoft Joliet Level 3
[  811.206149] ISOFS: changing to secondary root
[  811.344081] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  811.608096] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  811.873112] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  812.193065] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  812.512096] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  812.781070] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  813.049106] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  813.312108] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  813.576103] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  813.841080] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  814.192107] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  814.460105] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  814.725074] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  814.994133] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  815.257109] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  815.516083] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  815.773073] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  816.049085] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  816.724108] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  816.989082] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  817.252100] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  817.516084] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  817.824083] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  818.113090] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  818.408103] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  818.704049] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  819.016105] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  819.277090] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  819.612081] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  821.344084] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  823.340109] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  825.340095] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  827.344103] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  829.341087] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  831.363174] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  833.345063] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  835.349083] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  837.348108] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  839.340090] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  841.401089] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  843.344082] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  845.344088] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  847.341093] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  849.348092] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  851.340087] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  853.340100] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  855.340100] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  857.340737] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  859.396122] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  861.340093] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  863.340078] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  865.361069] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  867.401063] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  869.340091] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  871.340116] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  873.340094] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  875.340119] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  877.340118] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  879.340088] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  881.340084] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  883.340104] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  885.340106] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  887.340107] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  889.340107] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  891.336100] usb 5-1: reset full speed USB device using uhci_hcd and address 4
[  892.324117] usb 5-1: reset full speed USB device using uhci_hcd and address 4

when I connect the USB Modem.

Extra information:

OS: Karmic Koala 9.10
uname: Linux "hidden" 2.6.31-4-generic #22-Ubuntu SMP Fri Jul 24 18:06:15 UTC 2009 i686 GNU/Linux

Carrier: Telcel (Mexico)
Model: Modem USB ZTE MF622

It used to work in Jaunty.

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: Incomplete


** Tags: karmic mf622 modem
-- 
mobile broadband not working
https://bugs.launchpad.net/bugs/405573
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