General discussion related to Cable Modems, DSL, Wireless, Fiber, Mobile Networks, Wireless ISPs, Satellite, or any other type of high-speed Internet connection, general issues and questions here. Review and discuss ISPs as well (AT&T / SBC, BellSouth, Bright House, CableOne, Charter, Comcast, Covad, Cox, Cablevision / Optimum Online, TMobile, Verizon FIOS, Shaw, Telus, Starlink, etc.)
I too would like to know the answer as I have the same problem, except that I have my laptop working wirelessly through a wireless router, but the desktop will still not connect to some sites using a USB adapter. I have set up all the ports in the router, set to PPPOE, and MTU to 1400.