Example of setting argon40 fan to 100%:

/usr/sbin/i2cset -y 1 0x01a 0x64

py util usage:

git clone
cd <cloned dir>

# switch to root user - required by i2ctools
su

python rpi4_fanctl.py

reference - https://github.com/nemozny/argonone-debian-64 https://github.com/spapadim/argon1 https://gitlab.com/DarkElvenAngel/argononed https://wiki.archlinux.org/title/I2C

Unrelated -> watchdog disable ->

1. kernel param
2. https://wiki.archlinux.org/title/Power_management#Disabling_NMI_watchdog