Hi @Kevin_Z I have browsed through the related messages in this Forum and I think I have tried all suggestions. The router actually shows my LAN port connection is 1000Mbps but the actual speed is...

@maxleb I have the same problem - Model AX73. When I connect the modem to PC directly, the speed was over 800Mbps, but when I connected it through the router, the speed was just around 80Mbps. The...