Got it! Wish I could remember where I read this, but somewhere in my googling, someone said uninstall the driver (don't delete files) then reboot and let Win7 install it again. Did that, works like a charm now. Seems like it's always something so obvious I overlook it in search of a more...
I'm having this problem also on my Toshiba Satellite Pro s300-s2405... intel wifi adaptor. Tried all the ideas posted here. So far no go. Worked fin in Vista... but I was not able to get my hands on the same driver. Toshiba has updated Win7 "beta" drivers so I'm using that. But it doesn't get...