[Bug 449394] Re: Huawei E220 modem unable to connect under Karmic

[Adrian Murariu]

Did you upgraded kernel to version 15 ?

Trimis de pe iPhone-ul meu

Pe 13.11.2009, la 10:01, ar-jar <arto.jarvinen at letter.st> a scris:

> I have an E220. I first updated according to post #10 and it worked  
> from
> time to time. Then I checked my operator's (www.tele2.se) support  
> pages
> and installed their recommended firmware update 11.117.09.01.56 (June
> 23, 2008), which was older than the version referred to from #10. Same
> behavior. When I install the modem, I usually get connected once.  
> When I
> disconnect and connect again, it shows the same behavior as reported  
> in
> #26 and #28.
>
> Which version of the firmware is supposed to solve this problem and
> where can I get it (not through my operator obviously)?
>
> Is the firmware generic or operator-specific, i.e. can I use the
> firmware from any source? The actual desktop software seems to be
> operator branded at least.
>
> -- 
> Huawei E220 modem unable to connect under Karmic
> https://bugs.launchpad.net/bugs/449394
> You received this bug notification because you are a direct subscriber
> of the bug.
>
> Status in The Linux Kernel: Fix Released
> Status in “linux” package in Ubuntu: Triaged
>
> Bug description:
> Binary package hint: network-manager
>
> Network-Manager on Ubuntu Karmic beta is not able to bring up a UMTS  
> (3G) connection with a Huawei E220 USB modem.
>
> network-manager:
>  Installed: 0.8~a~git.20091005t192303.1d28ad1-0ubuntu2
>
> /var/log/messages :
>
> Oct 12 11:18:43 gripen pppd[3031]: Plugin /usr/lib/pppd/2.4.4/nm- 
> pppd-plugin.so loaded.
> Oct 12 11:18:43 gripen pppd[3031]: pppd 2.4.5 started by root, uid 0
> Oct 12 11:18:43 gripen pppd[3031]: Using interface ppp0
> Oct 12 11:18:43 gripen pppd[3031]: Connect: ppp0 <--> /dev/ttyUSB0
> Oct 12 11:18:43 gripen pppd[3031]: CHAP authentication succeeded
> Oct 12 11:18:43 gripen pppd[3031]: CHAP authentication succeeded
> Oct 12 11:18:53 gripen pppd[3031]: Could not determine remote IP  
> address: defaulting to 10.64.64.64
> Oct 12 11:18:53 gripen pppd[3031]: local  IP address 41.28.69.53
> Oct 12 11:18:53 gripen pppd[3031]: remote IP address 10.64.64.64
> Oct 12 11:19:01 gripen kernel: [ 1675.920665] scsi38 : SCSI  
> emulation for USB Mass Storage devices
> Oct 12 11:19:01 gripen pppd[3031]: Modem hangup
> Oct 12 11:19:01 gripen pppd[3031]: Connect time 0.2 minutes.
> Oct 12 11:19:01 gripen pppd[3031]: Sent 0 bytes, received 0 bytes.
> Oct 12 11:19:01 gripen kernel: [ 1702.004328] option1 ttyUSB0: GSM  
> modem (1-port) converter now disconnected from ttyUSB0
> Oct 12 11:19:01 gripen kernel: [ 1702.004344] option 4-1:1.0: device  
> disconnected
> Oct 12 11:19:01 gripen kernel: [ 1702.004413] option1 ttyUSB1: GSM  
> modem (1-port) converter now disconnected from ttyUSB1
> Oct 12 11:19:01 gripen pppd[3031]: Connection terminated.
> Oct 12 11:19:01 gripen kernel: [ 1702.004433] option 4-1:1.1: device  
> disconnected
> Oct 12 11:19:01 gripen kernel: [ 1702.118468] usb 4-1: reset full  
> speed USB device using uhci_hcd and address 8
> Oct 12 11:19:01 gripen kernel: [ 1702.262388] option 4-1:1.1: GSM  
> modem (1-port) converter detected
> Oct 12 11:19:01 gripen kernel: [ 1702.262515] usb 4-1: GSM modem (1- 
> port) converter now attached to ttyUSB1
> Oct 12 11:19:01 gripen kernel: [ 1702.266788] option 4-1:1.0: GSM  
> modem (1-port) converter detected
> Oct 12 11:19:01 gripen kernel: [ 1702.266921] usb 4-1: GSM modem (1- 
> port) converter now attached to ttyUSB2
> Oct 12 11:19:02 gripen pppd[3031]: Exit.
> Oct 12 11:19:12 gripen kernel: [ 1702.309314] scsi 38:0:0:0: CD- 
> ROM            HUAWEI   Mass Storage     2.31 PQ: 0 ANSI: 2
> Oct 12 11:19:12 gripen kernel: [ 1702.334268] sr1: scsi-1 drive
> Oct 12 11:19:12 gripen kernel: [ 1702.334538] sr 38:0:0:0: Attached  
> scsi generic sg2 type 5
>
> Appears to be a regression - identical hardware is functioning  
> correctly under Ubuntu Jaunty.

-- 
Huawei E220 modem unable to connect under Karmic
https://bugs.launchpad.net/bugs/449394
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