There is no update from Microsoft.
Here's a hack that would work, but it is not supported by Microsoft.
See here
http://www.dslreports.com/forum/remark,13360873
--
Jason Tsang - Microsoft MVP
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(and other topics that interest me)
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"Philip" <(E-Mail Removed)> wrote in message
news:%23liR1q2%(E-Mail Removed)...
>i read an earlier post that has a link to a firmware update for various
>wireless adaptor, but that update did not include the Xbox Wireless
>Adaptor.
>
> is there a update the the Xbox Wireless Adaptor to use WPA? i believe it
> is using only WEP, which forces the rest of my home network to use the
> lower upgrade WEP as well? thanks.
>