Good news. Reflashing firmware sometimes can resolve all kinds of problem that the theory can not resolve.;)

Compatible issue can not be solved in the shot time. Maybe change another modem that is compatible or another brand 3G router is the only way.

:)Hi, Quilla, How about use other web browsers expect Internet explorer like Google Chrome which i am using?Sometimes, the Internet explorer will block the pop-up windows. Or use other computers...

Hi, Drory, Could it be DNS problem? It seems all connections are well expect the Website. Maybe the router just can not handle the DNS to a website, you can try to change the DNS server on the...

Disable the Hardware NAT can solve the problem.

bearing in mind that my new ones are 500mbps and my sisters are 85mbps.[/QUOTE] This is correct. As I also use a 85mbps and a 200Mbps, they can not work together. So i use all 200mbps in my house,...