hpifan(1) on Linux
The text b65e63539479, as Debian 9 (Stretch) shipped it.
An openhpi sample application that shows "Fan Control" management instruments
Flags it lists
-
--cfgfile -
--debug -
--domain -
--help -
--host -
--speed -
-C -
-D -
-N -
-X -
-h -
-s