I've been with BT for my internet for ever and had their broadband for 3 years. I agree, their tech help is pretty lousy - particularly when you cansoder that it is a paid service ! The sudden change, if you are certain that absolutely nothing has changed at your end, might be due to one of their technicians changing a board in your exchange so you wind up with a bit less gain on the line. If you are using one of those stupid ADSL modems which draw power from the USB line then ditch it ! I had one and it gave me no end of problems as they draw more current than some USB lines can provide. You could try running it from a powered hub. Your best bet, and thisis the solution I use, is to get a separate self-contined ADSL modem/router/switch/access-point. I got a Netgear one and all these problems vanished instantly and haven't returned yet. BT do have a 'home hub' which they supply in some circumstances, so you could try to persuade them. An added advantage, apart from then being able to use several computers through your broadband connection, is that these units contain some basic firewall stuff, so you can set-up your firewall outside of your computer.