Referring to below thread,
   For those who got this problem, is your wifistix  still functional or not.

On 5/1/07, Rohit Chaudhri < rohit.chaudhri@gmail.com> wrote:
I wasen't able to figure out how to fix the problem so I had shipped
the board back to gumstix to be reflashed (usng their reflash
service). They weren't able to recover the board either, came to know
that the board was fried :(.
Its hard to tell whether or not you have the same problem.

On 4/30/07, RAJENDER daggula <rajender.dr@gmail.com> wrote:
> Hi,
>   We have also got the same problem as Rohit(We use connex 400xm board and
> we were able to boot after reflash and after a powering down/up we got this
> problem), now we were not able to connect through either hyper terminal or
> kermit. have anyone got the same problem and/or have you solved it.
> thanks
>
> Regards
> Rajender D
>
>
> On 3/9/07, Rohit Chaudhri <rohit.chaudhri@gmail.com> wrote:
> >
> > Hi,
> > I upgraded my gumstix connex 400xmbt with the latest buildroot (the
> > latest I got as of today morning that has the linux 2.6.20 kernel).
> > The upgrade procedure seemed to have completed successfully and I was
> > also able to boot into linux from the U-boot prompt. However after
> > cycling power on the board, now I'm unable to see anything on the
> > hyperterminal window so am unable to do much and can't even trap into
> > U-boot's serial console to recover from this :(. I also notice that
> > the board starts to heat up pretty quickly now. Any ideas what might
> > be happening here and how I could recover from this?
> > For doing the upgrade I used hyperterminal to trap into the bootloader
> > serial console and downloaded the image using tftp. Before erasing the
> > flash I protected the 2 bootloader sectors. Basically I followed the
> > flashing instructions from:
> > http://docwiki.gumstix.org/Replacing_the_filesystem_image
> >
> > When I did an erase all, I did see a message saying that the 2
> > protected sectors will not be erased, so I'm pretty sure that the
> > erase all command didnot erase the bootloader. However, I do not
> > understand why I'm unable to see anything on the serial console. I
> > have tried switching my host machine and also have used another
> > gumstix board on the same machine using the same STUART. So it seems
> > that this might be a problem in the hardware of the board that I
> > upgraded.
> > Could any one help me out with this problem? If there are other ways
> > to troubleshoot this problem, please let me know.
> > I bought this GumStix board about a month back, so its fairly new.
> > Since I've had it, I have flashed the image 3 times & have never seen
> > such a problem.
> > Would appreciate any help regarding this.
> >
> > Thanks.
> >
> >
> -------------------------------------------------------------------------
> > Take Surveys. Earn Cash. Influence the Future of IT
> > Join SourceForge.net's Techsay panel and you'll get the chance to share
> your
> > opinions on IT & business topics through brief surveys-and earn cash
> >
> http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV
> > _______________________________________________
> > gumstix-users mailing list
> > gumstix-users@lists.sourceforge.net
> >
> https://lists.sourceforge.net/lists/listinfo/gumstix-users
> >
>
>
> -------------------------------------------------------------------------
> This SF.net email is sponsored by DB2 Express
> Download DB2 Express C - the FREE version of DB2 express and take
> control of your XML. No limits. Just data. Click to get it now.
> http://sourceforge.net/powerbar/db2/
> _______________________________________________
> gumstix-users mailing list
> gumstix-users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/gumstix-users
>
>

-------------------------------------------------------------------------
This SF.net email is sponsored by DB2 Express
Download DB2 Express C - the FREE version of DB2 express and take
control of your XML. No limits. Just data. Click to get it now.
http://sourceforge.net/powerbar/db2/
_______________________________________________
gumstix-users mailing list
gumstix-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/gumstix-users