Please check with the single PC serial port physical connection is correct, port is correct.

• If the connection and port is correct, it is to check the connection manager in the connection parameters configuration is correct.
• If the parameter configuration also correct, please restart board, and after completion of such as board start, tries again.

Please check with the single PC network physical connection is correct, IP address is correct configuration, whether can ping pass.

• If network connected correctly, is to check the connection manager in the connection parameters configuration is correct.
• If the parameter configuration also correct, please restart board, and after completion of such as board start, try again.

When the system prompt chip type mismatch, please check the tool platform current chip with you if the types of actual use board model matching.

• Tool platform chip model can be found here (main menu > chip > current chip).