RE: I am bothered by the serial driver - Can't SSH to your Ubuntu computer

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Go ahead. It should be working.

-----Original Message-----
From: Philippe Vouters [mailto:philippe.vouters@xxxxxxxxxxx] 
Sent: Wednesday, July 04, 2012 12:31 PM
To: Andrew Merczynski-Hait
Cc: 'Antonio Olivares'; 'Linmodems'; 'Marvin Stodolsky'
Subject: Re: I am bothered by the serial driver - Can't SSH to your Ubuntu
computer

Let me SSH to your computer again.

Philippe Vouters (Fontainebleau/France)
URL: http://vouters.dyndns.org/
SIP: sip:Vouters@xxxxxxxxxxxxxxxx

Le 04/07/2012 18:20, Andrew Merczynski-Hait a écrit :
> FATAL: Module 537 not found.
>
> -----Original Message-----
> From: Antonio Olivares [mailto:olivares14031@xxxxxxxxx]
> Sent: Wednesday, July 04, 2012 12:10 PM
> To: Andrew Merczynski-Hait
> Cc: Philippe Vouters; Linmodems; Marvin Stodolsky
> Subject: Re: I am bothered by the serial driver - Can't SSH to your 
> Ubuntu computer
>
> Dear Andrew,
>
> I would try to modify the scripts to run ungrab-winmodem first and 
> then add the modprobe 537 core.  I had such a fix but for smarlink 
> modems, but on this one, I would belive that Phillipe can suggest how to
make the changes.
> If it would be done without a fix to the startup script,
>
> $ sudo modprobe -r 537
> $ sudo modprobe ungrab-winmodem
> $ sudo modprobe 537
>
> then attempt wvdial.  I hope I am not wrong in my assumption as to how 
> to do this.
>
> Regards,
>
>
> Antonio
>
> On Wed, Jul 4, 2012 at 11:05 AM, Andrew Merczynski-Hait 
> <andrewmh20@xxxxxxxxxx> wrote:
>> I installed that, and did sudo modprobe ungrab-winmodem. Should I 
>> have to do other stuff before to unload the 537 driver first and then 
>> reload ungrab-winmodem, and then reload the 537 driver?
>>
>> Now when I do wvdial it says "cannot open /dev/ttyS40: Nosuch file or 
>> directory."
>>
>> -----Original Message-----
>> From: Antonio Olivares [mailto:olivares14031@xxxxxxxxx]
>> Sent: Wednesday, July 04, 2012 11:51 AM
>> To: Philippe Vouters
>> Cc: Andrew Merczynski-Hait; Linmodems; Marvin Stodolsky
>> Subject: Re: I am bothered by the serial driver - Can't SSH to your 
>> Ubuntu computer
>>
>> Dear Phillipe and/or Andrew,
>>
>> Have you installed ungrab-winmodem?
>>
>> If you need to clear the serial driver from interfering, install it 
>> and check again
>>
>>
>>
>
http://linmodems.technion.ac.il/packages/smartlink/ungrab-winmodem-20090716.
>> tar.gz
>>
>> Regards,
>>
>>
>>
>> Antonio
>>
>> On Wed, Jul 4, 2012 at 10:46 AM, Philippe Vouters 
>> <philippe.vouters@xxxxxxxxxxx> wrote:
>>> Andrew,
>>>
>>> The problem with the "serial" driver is that it is included into the 
>>> kernel and automicatically scans the PCI bus. It can't be 
>>> blacklisted unless rebuilding a kernel. This driver interferes with 
>>> the 537ep modem hence it likely displaying a NO DIALTONE.
>>>
>>> By the way did you boot the Ubuntu Rescue CD and could delete 
>>> /etc/init.d/537_boot ????
>>>
>>> Yours truly,
>>>
>>> Philippe Vouters (Fontainebleau/France)
>>> URL: http://vouters.dyndns.org/
>>> SIP: sip:Vouters@xxxxxxxxxxxxxxxx
>>>
>>> Le 04/07/2012 04:41, Andrew Merczynski-Hait a écrit :
>>>> I'm really sorry for all this trouble.
>>>>
>>>> My computer went off a few times today, did you reboot it? Right 
>>>> now though it's on, but even though I appear to be connected to the 
>>>> internet, web pages are not displaying---Therefore you probably 
>>>> wouldn't be able to SSH. I will have to deal with this my tomorrow...
>>>> I really don't know what this problem is. I already tried rebooting.
>>>> (actually I came to the computer and it was prompting for the BIOS 
>>>> password, making me think you rebooted.)
>>>>
>>>>
>>>> Update: As I am typing this my system halted, and displayed a long, 
>>>> long error message. The first line says: BUG: Unable to handle 
>>>> kernel NULL pointer dereference at 00000004.
>>>>
>>>> Later I see: Modules linked in intel537...................
>>>>
>>>> So the reboots were probably this error, not you.
>>>>
>>>> Summary: Now I have a kernel error message, causing the computer to 
>>>> crash repeatedly. I assume the modem is not working. You can't SSH 
>>>> anymore and it seems the internet isn't working. <sarcasm> Hoorah!
>>>> </sarcasm>.
>>>>
>>>> I realize you are doing your best and appreciate your
>> help/recommendations
>>>> regarding the modem, and this issue, presumably caused by the modem.
>>>> Thanks,
>>>>
>>>> Happy American Independence day! :)
>>>>
>>>> ~Andrew
>>>>
>>>>
>





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