Loading configuration from /etc/fancontrol ...

Common settings:
  INTERVAL=3

Settings for hwmon2/device/pwm1:
  Depends on hwmon1/temp1_input
  Controls 
  MINTEMP=40
  MAXTEMP=67
  MINSTART=10
  MINSTOP=9
  MINPWM=9
  MAXPWM=255

Enabling PWM on fans...
Starting automatic fan control...
/usr/sbin/fancontrol: line 552: echo: write error: Device or resource busy
Error writing PWM value to /sys/class/hwmon/hwmon2/device/pwm1
Aborting, restoring fans...
Verify fans have returned to full speed