NM does not connect with mobile broadband modem Huawei 220 unless it is plugged in at boot

Bug #569748 reported by axelsvag
32
This bug affects 7 people
Affects Status Importance Assigned to Milestone
NetworkManager
Invalid
Undecided
auto-huuthanh.ng
network-manager (Ubuntu)
Invalid
Undecided
Unassigned

Bug Description

Binary package hint: network-manager

I use a huawei 220 as mobile broadband modem. If I boot with the modem attached to usb connection the modem connects nicely to network manager. If I detach it and reattach it during the same session everything works great and the same as in the karmic 9.10. But if I try to attach the modem after the boot sequnce it is impossible to make netwrok manager to find the modem. Nautilus finds it and if I use the command lsusb I can see the modem so it should nopt be any problem with the kernel I hope. This is a regression from the karmic since it worked perfectly in that version. Or maybe it was another version of Network manager in Karmic?

ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: network-manager 0.8-0ubuntu3
ProcVersionSignature: Ubuntu 2.6.32-21.32-generic 2.6.32.11+drm33.2
Uname: Linux 2.6.32-21-generic x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
CRDA: Error: [Errno 2] Filen eller katalogen finns inte
Date: Sun Apr 25 14:29:20 2010
IfupdownConfig:
 auto lo
 iface lo inet loopback
InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Alpha amd64 (20100410.1)
IpRoute:
 10.64.64.64 dev ppp0 proto kernel scope link src 95.209.93.132
 192.168.1.0/24 dev wlan0 proto kernel scope link src 192.168.1.126 metric 2
 169.254.0.0/16 dev ppp0 scope link metric 1000
 default via 192.168.1.1 dev wlan0 proto static
Keyfiles: Error: [Errno 2] Filen eller katalogen finns inte
ProcEnviron:
 LC_TIME=sv_SE.UTF-8
 LANG=sv_SE.UTF-8
 SHELL=/bin/bash
RfKill:
 0: phy0: Wireless LAN
  Soft blocked: no
  Hard blocked: no
SourcePackage: network-manager

Revision history for this message
axelsvag (darinsson) wrote :
Revision history for this message
no thanks (eddiecolumbus) wrote :

I have the Huawei UMG1831 and I am experiencing this exact same issue. Now, I needed to install usb-modeswitch and update my /etc/modules to do a "modprobe usbserial vendor=0x12d1 product=0x1404" in order to get Ubuntu 10.04 to see the device. If I boot the system with the USB stick connected all is well, but if it is not connected I need to execute the modprobe command manually to get things working again.

Revision history for this message
axelsvag (darinsson) wrote :

I can not say I am glad someone else but me got the bug, but I be more confident. When I try a newer kernel like the 2.6.34, everything seems to be fine again so it must be fixable relatively easy. And it used to work perfectly in the older kernels.

Revision history for this message
Benny Gächter (benny-gaechter-deactivatedaccount) wrote :

I got the same problem with my Huawei 180v and found the following link which helped me:
http://www.zdnet.co.uk/blogs/jamies-random-musings-10006480/ubuntu-1004-lucid-lynx-glitch-in-mobile-broadband-10015688/

Thomas Hood (jdthood)
summary: - lucid mobile broadband modem do not connect huawei
+ NM does not connect with mobile broadband modem Huawei 220 unless it is
+ plugged in at boot
Revision history for this message
Thomas Hood (jdthood) wrote :

@axelsvag: Has this bug been fixed in Ubuntu 12.04?

Changed in network-manager:
status: New → Invalid
Changed in network-manager (Ubuntu):
status: New → Incomplete
Revision history for this message
Thomas Hood (jdthood) wrote :

Note that upstream's website

    https://live.gnome.org/NetworkManager/MobileBroadband

says

    Huawei E220 (firmware versions older than 11.117.09.04.00 (Vodafone only) are known to be problematic; make sure you have 11.117.10.00.00 or later)

Revision history for this message
Bryan Quigley (bryanquigley) wrote :

This bug was marked Incomplete some time ago and was supposed to autoclose after 90 days. I'm going to close it manually due to no activity (and likely the issue has gone away/been fixed).

Changed in network-manager (Ubuntu):
status: Incomplete → Invalid
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