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→How to use the debugging serial port on the Ubuntu platform
<li><p>Then set the parameters of the serial port</p>
<ol style="list-style-type: lower-alpha;">
<li><p>Set the Serial line to connect to as /dev/ttyUSB0 (modify to the > corresponding node name, generally /dev/ttyUSB0)</p></li><li><p>Set Speed(baud) to '''1500000''' (the baud rate of the serial > port)</p></li>
<li><p>Set Flow control to None</p>
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