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How to set up UART2 in J990

16 bytes added, 18:44, 25 January 2012

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root@localhost:/sys/class/gpio#

</pre>

~~Export Gpio137 if~~ If you don't have it, you should export Gpio137: <br>

<pre>echo 137 > /sys/class/gpio/export </pre>

Set GPIO 137 to low value to reset bluethoot:

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