Hi
May be you have electrical noise,
http://www.ezlan.net/wbars.html
Try to change channels.
Otherwise you might be out of functional range.
May be this can Help.
http://www.ezlan.net/Distance.html
http://www.ezlan.net/antennae.html
Jack (MVP-Networking).
"saturn" <(E-Mail Removed)> wrote in message
news:F494D3DA-9D4A-488E-B196-(E-Mail Removed)...
>I have connected a wireless router to my PC in an upstairs bedroom and a
>usb
> adaptor to a pc in a downstairs dining room. Everything appears to be set
> up
> ok, but the downstairs pc isnt finding the wirless router. It did on one
> occasion show up a very low signal then lost it again. Is there anything i
> can do to fix this apart from moving pc's.