There are no specific drivers for your wireless adapter for Win 7. So, take a look at
this link and download the drivers for your version's adapter. Right click on the saved file and choose compatibility windows xp, apply, ok. Run the file. Doing that it will installed in the compatibility that you set. Check the results. In case that no luck, sorry to said, that your Wi-Fi adapter is not compatible with windows 7.
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Stelios
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