text: ?  IP change...uh NO, that will not cause this error,\nif the Router's IP addres has changed then you will simply NOT CONNECT to it at all---page cannot be loaded. If you are not on the same subnet as the Router, and it is not your GATEWAY, then you also will not connect to it----page cannot be loaded.\n\n"unauthorized access"\nIs only generated because the wrong username / password combination has been attempted 3 times.  Many Routers do not require a 'username', just a password.  \n\nIf you changed it from the default, then you will have to find it, or performe a 'Reset', (not just unplugging the power,) to return all the Router settings to the Factory defaults.  This means the Router will need to be programmed as it was before, in order for it to work again.  \n\nOnce you have 'reset' it, then the documentation that came with it, should have the default password.  \n\nthere are websites that have the defaults listed if you know the model # of your Router.  here is the one I use:\n\nhttp://www.phenoelit.de/dpl/dpl.html