after putting: echo 0 > /sys/class/gpio_sw/PA10/data

the fan speed changes!

after putting: echo 1 > /sys/class/gpio_sw/PA10/data

the fan speed is the same before.

and nothing is changed.

i tried  https://bitcointalk.org/index.php?topic=2875726.msg29764025
but it doesn't change either.

i see 3 full red lights so the cards isn't broke or something?