[FS#78] Netgear R7800 - problem USB ports

[LEDE Bugs]

The following task has a new comment added:

FS#78 - Netgear R7800 - problem USB ports 
User who did this - Maxim (lobyte)

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Please add to the startup power supply for USB ports:
echo -n 15 > /sys/class/gpio/export
echo -n out > /sys/class/gpio/gpio15/direction
echo -n 1 > /sys/class/gpio/gpio15/value
echo -n 16 > /sys/class/gpio/export
echo -n out > /sys/class/gpio/gpio16/direction
echo -n 1 > /sys/class/gpio/gpio16/value
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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=78#comment229