[FEATURE] ET1610PT AiO

[Saentist]

Asus ET1610PT actualy this is a eeepc AiO but based on laptop with touch screen and Atom D410@1.66GHz
Installed OS Ubuntu 18.04
Is there a way to see RPM of fan?

#dmesg

[106918.197757] asus-fan (init) - dmi sys info: 'ASUSTeK Computer INC.'
[106918.197770] asus-fan (init) - dmi product: 'ET1610PT'
[106918.198262] asus-fan (init) - created hwmon device: hwmon4
[106918.198270] asus-fan (init) - finished init, found 1 fan(s) to control

# sensors
asus-isa-0000
Adapter: ISA adapter
cpu_fan:        0 RPM

coretemp-isa-0000
Adapter: ISA adapter
Core 0:       +57.0°C  (crit = +100.0°C)

some other interesting
current kernel is
5.3.0-62-generic
was
4.15.0-109-generic
where sensors show also Termal Zone 0 /guess motherboard temp/