@Kevin_Z Hi, so I managed to look at the router settings. Vodafone Wifi is always set at 2.4 GHz. Channel is automatic, and mode is b/g/n. So I'm pretty sure it's standard settings. Not for high...

@Kevin_Z still working on getting the vodafone to 2.4 GHz will let you know if that work. Thanks

@Kevin_Z that link is the same driver I've been installed previously for 727N. the same problem persist. 727N can see but won't connect to vodafone wifi, but my 725N can connect to it. I even managed...

I recently purchase a Wifi Adapter upgrade, from 725N to 727N for my Win 7 SP1 Downloaded driver from the site as usual Installed the driver perfectly, and I can see my Vodafone Wifi. (even better...