LL installed from daily live of Apr-11
Boot with modem attached, did not appeared to nm icon ('triggered' as useless
/dev.ttyUSB1)
Modem removed and attached again for 2nd and 3rd time, appeared at nm icon
(found as /dev/ttyUSB0), connected fine.
Attached file daemon_LLapr11.log is the
Well, my modem blinks red while booting/connecting to network.
And what I forgot to say is that I have done the trick I found in an
forum from windows to disable the driver CD mode. It might be that this
changes the timing of the network manager and the modem. You might want
to test it to confirm
Same behavior running LiveCD on 2x desktops:
problems using network-manager modem-manager
connecting fine after stop nm, killall mm, pppd
G
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ZTE MF636 3G modem cannot used in Karmic
https://bugs.launchpad.net/bugs/408555
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I just tested every combination with the same results.
Modem: ZTE MF636 IMEI: 3628470211x
PC: EeePC 1000H
OS Tested: LL desktop beta 2, LL netbook remix beta 2, LL kubuntu netbook daily
live 20100406.1
all running as LiveUSB
For Ubuntu LL beta 2 (desktop and netbook) the behavior is
Can you post your /var/log/daemon.log now? Installation or Live version should
be the same.
Is the modem working before you connect (i.e. it is not blinking red)?
Is the modem/sim card working with other OS (Windows)
--
ZTE MF636 3G modem cannot used in Karmic
Hi Marius Kotsbak,
yes my SIM and modem are working well, SIM PIN check is always disabled, my
modem MF636 does NOT blink in red. I did not ever noticed a red led (I am not
sure if exists), possibly we have slightly different h/w versions (that is why
I mentioned my IMEI# in comment #68).
At
New try: I used a new possibly faster that the USB stick, an SDHC as the
LiveUSB (LL desktop beta 2)
Boot without modem, try ubuntu, all defaults (english, etc), modem
attached, found, connected, 2nd try connected, 3rd try NO ACTION (at
nm/mm).
Attached /var/log/daemon.log shows timing which can
... and the assosiated dmesg (from first modem attachment till 'no
activity' time=21:04)
** Attachment added: dmesg
http://launchpadlibrarian.net/43597648/dmesg
--
ZTE MF636 3G modem cannot used in Karmic
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GeorgeVita, I tested this with Lucid beta 1 now, and could not reproduce
your problem. I both disconnected modem using the network manager menu
and just removed modem while connected. In both cases I was able to
connect again, although it sometimes as your write takes some time for
the modem to
Hi Marius Kotsbak, as the beta 2 will be released after 3 days, I think it is
better to use LL beta 2 to test it and report back.
Also note that SIM PIN is always disabled.
Regards,
George
--
ZTE MF636 3G modem cannot used in Karmic
https://bugs.launchpad.net/bugs/408555
You received this bug
Ok. Waiting for your test result when that is released then (btw. also
worked with yesterdays daily kubuntu netbook remix).
Also the micro SD card reader on device was now automatically mounted
(in addition to the modem manual drive) :)
--
ZTE MF636 3G modem cannot used in Karmic
** Also affects: baltix
Importance: Undecided
Status: New
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Hi,
just tested my MF636 on EeePC 1000H with LL daily-live of 18-Mar-2010, which
connected but needs a reboot after removing/attaching modem to connect again.
No more looping creation/disconnection on ttyUSBx, and no terminal freeze.
kernel: 2.6.32-16-generic #25-Ubuntu
modemmanager:
It works ok in daily builds of Lucid live cd.
** Changed in: modemmanager (Ubuntu)
Status: Triaged = Fix Committed
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ZTE MF636 3G modem cannot used in Karmic
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Just for reference, I tested my ZTE MF636 on my EeePC 1000H running LL
LiveUSB (gnome desktop daily live of 8-Feb). Same behavior as with KK
(looping attachment/disconnection of ttyUSBx).
My procedure:
- boot daily liveUSB (8-Feb .iso i386 desktop)
- from terminal: 'sudo dmesg -c'
- modem
This seems like a bug in the modem-manager. Need to assess if this works
in Lucid.
** Package changed: linux (Ubuntu) = modemmanager (Ubuntu)
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ZTE MF636 3G modem cannot used in Karmic
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Id2ndR, can you confirm if the modem auto ejects in kubuntu for you (try
a livecd maybe), but not in ubuntu (both lucid?)?
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Have closed the bug for linux as the freezes/lock-ups should no longer
be an issue. The rest of it seems like a bug in the modem manager.
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Bugs,
Sure. The modem works with wvdial, it is just that it is doesn't appear
in the network manager any longer in karmic.
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ZTE MF636 3G modem cannot used in Karmic
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@Alexander Sack: I don't imagine how this can be related to the desktop
environment but I'll try kubuntu and report the results. I think this
can be linked to an udev rules and my hardware that is not exactly the
same (mine is a ZTE model K3565-Z).
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ZTE MF636 3G modem cannot used in Karmic
I just tried with kubuntu lucid daily and it works just like in gnome.
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I've got a similar modem : ONDA Communication S.p.A. ZTE MF627/MF628/MF628+
HSDPA.
The current state in Lucid is :
- it doesn't eject automaticaly but doing it with a right click allow the modem
to be used by network-manager
- I can't connect because de sim code is not used by modemmanager (bug
The state of ZTE MF636 in Kubuntu Lucid:
- the virtual CD-ROM is automatically ejected;
- the modem works fine with KNetworkManager;
- at random intervals (usually 1 hour), the modem stops responding, and it's
light turns off;
- replugging the modem makes it work again;
- modem-manager takes a
GeorgeVita,
For the sake of completeness, and so that I have all the necessary debug
information from this machine for the engineers, would you mind running
apport-collect -p linux 408555 so that we can get the other logs necessary to
fully troubleshoot this issue from our end?
Thanks in
Hi Jeremy Foshee,
please note that I ran 'apport-collect -p linux 408555' on the EeePC 1000H but
the problem exists also on any PC.
The procedure I used to send the 'apport-collect' data was:
- Boot without the modem
- modem attached, CD-ROM icon appear, right click it and 'eject' drive
(modem
(!) no edit at launchpad comments!
The correct is:
To 'send' the report I had to connect with the same modem (MF636):
- modem removed
- sudo stop network-manager
- sudo killall modem-manager
- modem attached
- CD-ROM icon appear, right click it and 'eject' drive
- dmesg shows a 'stable'
** Changed in: linux (Ubuntu)
Status: New = Triaged
** Changed in: linux (Ubuntu)
Importance: Undecided = Medium
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ZTE MF636 3G modem cannot used in Karmic
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Saving the following content to
/usr/share/hal/fdi/information/20thirdparty/20-zte-mf626.fdi and then
reinsert the modem seems to solve the problem for me (this should be
included by default):
!-- -*- SGML -*- --
deviceinfo version=0.2
device
!-- ZTE MF626 HSDPA USB Modem --
match
Finally I got a connection without 'trims' or modifications, just WAITed
some minutes (3-5') till my broadband connection appeared to network
manager icon.
System info:
pc: asus eeepc 1000h
os: Lucid Lynx alpha1 + updates (14-Dec) kernel 2.6.32-8-generic #12
3g: ZTE MF636 19d2:2000
Hi i am a new user and i installed Ubuntu 9.10on my Asus EEEPc 1000H,
everything works fine except my ZTE MF636 3G usb modem, i read entry #3
by GeorgeVita but i could not get my modem to work, here is what i get:
1. I could not stop NetworkManager,
2. I could not kill modem-manager
3. My usb
Hi muratsever,
as your modem is identified correctly (0x0031) check IF you can have a 'steady'
existance of ttyUSB0, 1 2 :
- dmesg
- wait 20 seconds
- dmesg
- wait 20 seconds
- dmesg
If there are no 'ttyUSB2 disconnected...' then try to 'setup a new
broadband connection':
- right click
Hello again,
Thank you George for your quick reply:)
This is what i got after the last try, but despite everything seems ok,
i cannot surf in Firefox:(
mu...@murat-laptop:~$ sudo wvdial 2
-- WvDial: Internet dialer version 1.60
-- Warning: section [Dialer 2] does not exist in wvdial.conf.
--
GOOD NEWS:
I have changed nothing but removed the definition for mobile broadband
from network manager, tried again to connect by wvdial while network
manager still running, and i send this message via my ZTE MF636 3G usb
modem, carrier AVEA, Turkey...
Thank you very very much George:)
Hi muratsever,
always happy to see more people connected ...!
In your wvdial example you must connect using: sudo wvdial
(parameter 2 not needed because you do not have a specific [Dialler 2]
paragraph within wvdial.conf)
Using wvdial firefox starts running in 'offline mode' and can become
Don't know if I can help here, but I have been doing some tests to see
if my modem ( ZTE MF627 ) will work on 9.10 BEFORE I upgrade my Netbook
from 9.04.
The story so far:-
I initially tried the 9.10 Live CD on the netbook and had the problem whereby
the modem disconnects after about 7 minutes.
i have the same problem with network-manager on Acer 3002 + CDMA-modem
Huawei EC321...
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ZTE MF636 3G modem cannot used in Karmic
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(My modem just disappeared again. Not sure what triggers the problem or
why; have removed knetworkmanager and modem-manager again.)
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ZTE MF636 3G modem cannot used in Karmic
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You received this bug notification because you are a member of Ubuntu
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Good news ! After running update manager today and installing all updates,
issue seem to have been resolved.
I dont know which update exactly fixed this. :-)
i can confirm that now cd drive, sd storage services work well and also Mobile
broadband. no need to do anything else.
--
ZTE MF636 3G
Hi Suyog, updates fixed bug#446146 which refers to most 3g modems
including Huawei.
This bug#408555 refers to ZTE MF636 where the problem still exist on
9.10 +updates!
--
ZTE MF636 3G modem cannot used in Karmic
https://bugs.launchpad.net/bugs/408555
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My MF636 was also disconnecting after about 10 minutes consistently but
is now working reliably. Checking /var/log/dpkg it seems that many
packages were updated recently including udev and libgudev.
In my case I insert the modem, eject the USB drive, wait a few seconds
then run sudo wvdial to
This is still issue , only workaround is
1) After plugging in USB modem, eject cd drive, USB mass storage which come up
for USB modem.
2) install gnome-ppp and use it to dial.
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ZTE MF636 3G modem cannot used in Karmic
https://bugs.launchpad.net/bugs/408555
You received this bug notification
I can confirm that this issue is still present in 9.10 final release. I am also
using Huawei EC 1260.
Seamless connectivity experience in Jaunty is broken in 9.10 now. Let me know
if there is any workaround.
Such bug should have been fixed before final release.
--
ZTE MF636 3G modem cannot
Hi jakartadean,
you can start reading: https://wiki.ubuntu.com/NetworkManager/Hardware/3G
then create a new thread at ubuntuforums.org to discuss it and finally report a
new 'bug report' at Launchpad.
Regards,
George
--
ZTE MF636 3G modem cannot used in Karmic
I'm having a similar problem with a new Qanta HDSPA modem
(vendor=0x0408) on a new 9.10RC install. The modem is recognized as a
storage device, but does not trigger a link to the CD-ROM. I can remove
the usb-storage module and insert the usbserial module, which creates
/dev/ttyUSB0, but that's
I can confirm the same behaviour on beta today (with all updates
installed).
Any help I can provide in fixing the problem?
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ZTE MF636 3G modem cannot used in Karmic
https://bugs.launchpad.net/bugs/408555
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I am seeing the same problem with Huawei EC 1260 with Karmic + Beta +
Latest updates. This is happening after upgrading Kernel from
2.6.31-11-generic #36 To 2.6.31-14-generic #48.
Observation:
It was working fine with 2.6.31-11-generic #36 kernel + Network Mangaer +
Modem Manager. There was
Hi Sergiu Bivol and Id2ndR .
At this time (2.6.31-12-generic) system gets frozen/stuck etc. with both ZTE
MF636 and Huawei E169.
Today a lot of updates change the beta 'stability' to full floating...
For the MF636 the 'workaround' is simpler than windows:
- boot without modem
- sudo stop
Sorry, I forgot to write that CDROM must be ejected (right click icon or use
sudo eject sr...)
to get 'real modem' mode (lsusb must show 19d2:0031 and the /dev/ttyUSB0-1-2
created).
G
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ZTE MF636 3G modem cannot used in Karmic
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You received this bug
Using Karmic Beta I get freezes and kernel Oops pretty frequently (20
times/day).
NetworkManager does not write DNS information to /etc/resolv.conf in 50% of
attempts.
ModemManager has obscene timeouts set for ZTE modems before connecting, and
tries to connect to interfaces that have nothing
I can confirm the behavire describe by Sergiu Bivol.
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i have a same bug but with a HUAWEI E180
lsub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 005: ID 12d1:1003 Huawei Technologies Co., Ltd. E220 HSDPA Modem
/ E270 HSDPA/HSUPA Modem
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device
** Also affects: network-manager
Importance: Undecided
Status: New
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I believe that the problem is at network manager and/or modem manager
because when running (nm+mm or nm stopped mm running), after ejecting
the initially created CD-ROM (sr0) some seconds later (when it re-
appears) the system partially freezes:
new terminal window opens but you cannot type
Feel free to ask me do any test you need!
Regards,
George
** Attachment added: MF636_onlyMM_debug.txt
http://launchpadlibrarian.net/30687919/MF636_onlyMM_debug.txt
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ZTE MF636 3G modem cannot used in Karmic
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Many tests done and the system behavior is very bad when network manager
and modem manager running, after ejecting the created CDROM. Partially
freeze on terminal, cannot open a new terminal or complete freeze of the
system. I can understand 'no connection' but 'loosing' the system is a
real
** Package changed: ubuntu = linux (Ubuntu)
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Additional info: New clean installation of Ubuntu 9.10 daily build of
4-Aug with same problem.
g...@kkaug4:~$ uname -a
Linux KKaug4 2.6.31-5-generic #24-Ubuntu SMP Sat Aug 1 12:48:18 UTC 2009 i686
GNU/Linux
Below is the part of dmesg after removing network-manager (sudo apt-get purge
** Attachment added: dmesg from boot till final physical modem disconnection
http://launchpadlibrarian.net/29834806/dmesg_disconnected
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