Hi , I am using Ubuntu 22.04 in a Intel platform to fetch the Fan speed rpm in lm_sensor. I installed the lm sensor module. Output of sensor command: $ sensors coretemp-isa-0000 Adapter: ISA adapter Package id 0: +31.0°C (high = +80.0°C, crit = +100.0°C) Core 0: +28.0°C (high = +80.0°C, crit = +100.0°C) Core 4: +28.0°C (high = +80.0°C, crit = +100.0°C) Core 8: +29.0°C (high = +80.0°C, crit = +100.0°C) Core 12: +26.0°C (high = +80.0°C, crit = +100.0°C) Core 16: +29.0°C (high = +80.0°C, crit = +100.0°C) Core 20: +29.0°C (high = +80.0°C, crit = +100.0°C) Core 24: +25.0°C (high = +80.0°C, crit = +100.0°C) Core 28: +27.0°C (high = +80.0°C, crit = +100.0°C) Core 36: +28.0°C (high = +80.0°C, crit = +100.0°C) Core 37: +28.0°C (high = +80.0°C, crit = +100.0°C) Core 38: +28.0°C (high = +80.0°C, crit = +100.0°C) Core 39: +28.0°C (high = +80.0°C, crit = +100.0°C) acpitz-acpi-0 Adapter: ACPI interface temp1: +32.0°C (crit = +105.0°C) nvme-pci-0200 Adapter: PCI adapter Composite: +28.9°C (low = -5.2°C, high = +79.8°C) (crit = +84.8°C) I could see the fan is listed in acpi device $ cat /sys/bus/acpi/devices/INTC1048:00/fan_speed_rpm 1145 I was not getting why the fan speed rpm not appearing in sensors list. Are there any modules/steps missing? Any help or pointer will be helpful?