Comcast has largely converted its U.S. network to its high-speed Xfinity service, which relies on DOCSIS 3.0 and 3.1 technology to deliver internet data at speeds up to (and in some places exceeding) ...

Hey all, a friend of mine is having a problem with his cable modem and we've done everything under the sun except replace the modem and do a fresh install of Windows...<P>The problem is that he can't ...