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→Configure UART1 and UART3 in IGEP with RS232 levels on J960 connector
</pre>
By default, UART3 is used by Kernel serial console, we need to disable it, go to igep.ini file, comment next line: <br>
<pre>console=ttyS2,115200n8console=ttyS</pre>
=== Check UARTs devices ===