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Odroid Xu4 fan, kernel 5.4.215-odroidxu4 #22.08.4 ¿Fan on?, ¿how to?

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Estoy perdido, despues de buscar y buscar soluciones, soy nuevo en este foro. 

 

He probado xu4fan, fancontrol, incluso un script que está en este foro, y no puedo iniciar el ventilador con armbian, ni siquiera puedo hacer que el ventilador se mueva. 

 

he intentado esto 

 

 

PUNTO_VIAJE_0=25000
PUNTO_VIAJE_1=30000
PUNTO_VIAJE_2=40000

echo $TRIP_POINT_0 > /sys/devices/virtual/thermal/thermal_zone0/trip_point_0_temp$
echo $TRIP_POINT_0 > /sys/devices/virtual/thermal/thermal_zone1/trip_point_0_temp$
echo $TRIP_POINT_0 > /sys/devices/virtual/thermal/thermal_zone2/trip_point_0_temp $
echo $TRIP_POINT_0 > /sys/devices/virtual/thermal/thermal_zone3/trip_point_0_temp$

echo $TRIP_POINT_1 > /sys/devices/virtual/thermal/thermal_zone0/trip_point_1_temp$
echo $TRIP_POINT_1 > /sys/devices/virtual/thermal/thermal_zone1/trip_point_1_temp$
echo $TRIP_POINT_1 > /sys/devices/virtual/thermal/thermal_zone2/trip_point_1_temp $
echo $TRIP_POINT_1 > /sys/devices/virtual/thermal/thermal_zone3/trip_point_1_temp$

echo $TRIP_POINT_2 > /sys/devices/virtual/thermal/thermal_zone0/trip_point_2_temp$
echo $TRIP_POINT_2 > /sys/devices/virtual/thermal/thermal_zone1/trip_point_2_temp$
echo $TRIP_POINT_2 > /sys/devices/virtual/thermal/thermal_zone2/trip_point_2_temp $
echo $TRIP_POINT_2 > /sys/devices/virtual/thermal/thermal_zone3/trip_point_2_temp$

# Velocidad objetivo del ventilador (PWM): 0, 60 180, 240, 255
echo "0 60 180 240 255" > /sys/devices/platform/pwm-fan/hwmon/hwmon0/fan_speed

 

y la respuesta 

 

 no se puede crear /sys/devices/virtual/thermal/thermal_zone0/trip_point_0_temp$: Permiso denegado

 

he intentado esto 

 

https://github.com/lbseale/odroid-fan 

 

en teoria se arranca el servicio, pero, se acumula calor, como puedo hacer para que funcione?
 

Edited by zeus

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