my p1020rdb can not boot up , when the board connect to the pc through serial port，there is no any reflection

[梦凡黄]

who can help me？

[Pavel]

Check the serial port configuration. The serial connection is typically configured to run at 115.2 Kbps.

Test your board using different serial port of the board.

Have a great day,
Pavel

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[梦凡黄]

thank you！