They might mean an updated driver for your wireless card!
But I doubt it would be that, there's other things I would check first!
Like the location of the router, is it close to a digital TV, radio or DECT phone.
Is it near a radiator or microwave (other side of the wall counts)
Life is a tool, use it wisely and properly. Don't break it, because you can't exchange it if you do.
Life is an instrument, it needs regular cleaning, maintenance and tuning to keep it at its best.
Fear, is not knowing. Terror, is finding out.