Re: your mail

[Ralf Nyren]

Hi Rory,

Sounds great, send the driver and I'll give it a try at once. I'll report back
to you with the results.

Many thanks, Ralf

On Fri, 13 Mar 2009, Rory Filer wrote:

> Hi Ralf
>
>
>
> Kevin passed your email on to my attention and I think we can help you with this problem. We've been doing a lot of work on our drivers lately and I've got a freshly-ready version of sierra.c just for 2.6.28. We've done a lot of testing here and it seems pretty robust; perhaps you'd be willing to give it a try?
>
>
>
> Since I'm not sure about the etiquette for posting to this list, so I will attach the driver in a separate email to you.
>
>
>
> Regards
>
>
>
> Rory Filer
>
>
>
>
>
> -----Original Message-----
>
> From: Ralf Nyren [mailto:ralf@xxxxxxxxx]
>
> Sent: Friday, March 13, 2009 8:01 AM
>
> To: linux-kernel@xxxxxxxxxxxxxxx
>
> Cc: Kevin Lloyd
>
> Subject: Sierra Wireless (MC8780) HSDPA speed issue
>
>
>
> Hi,
>
>
>
> I have a Sierra Wireless MC8780 UMTS card in a Fujitsu S6410 laptop running kernel 2.6.28.7. In kernel sierra driver v1.3.2.
>
>
>
> The card works but speed seems limited to approx 1.0 Mbit/s download using the linux driver.  Testing the card in Windows XP yields download speeds close to 5.0 Mbit/s.
>
>
>
> I recently updated the firmware of the card to support HSDPA/HSUPA. The update gave the desired result in Windows but not in Linux. The speed improved in Linux but didn't increase above 1 Mbit/s.
>
>
>
> Is there any known driver limitations or is this a configuration issue?
>
>
>
> Please let me know if you need any additional information.
>
>
>
> Best regards, Ralf
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