Cause: Troubleshoot the hardware and its connection, mainly because the connection created during the previous login was incorrect.
Troubleshooting:
Step 1: First check the wireless connection between the router and the computer, and check if the indicator on the LAN port of the router is normal.
Step 2: If the computer has a firewall or real-time monitoring anti-virus software, it will be turned off temporarily, then set the local IP address to the same network segment as the router, and then set the gateway address as the router. The default IP address.
Step 3: Open the browser's "Internet Options" dialog box. In the "Connections" option, if you have ever created a connection, check the "Never dial a connection" option. Click the "LAN Settings" button to uncheck all the checked options.
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