The X1 Carbon, model 344448C, just bought, is extremely slow in wireless Internet access, and can hardly be accessed. It shows that there is a signal and it is connected, and there is a traffic display (360 assistant) when the user just starts to surf the Internet. After a while, there is no traffic, and the web page does not move. Call customer service, first let Firefox browser be changed, and then let firewall be closed Read the original text >>