What: /sys/kernel/debug/dell-wmi-ddv-/fan_sensor_information Date: September 2022 KernelVersion: 6.1 Contact: Armin Wolf Description: This file contains the contents of the fan sensor information buffer, which contains fan sensor entries and a terminating character (0xFF). Each fan sensor entry consists of three bytes with an unknown meaning, interested people may use this file for reverse-engineering. What: /sys/kernel/debug/dell-wmi-ddv-/thermal_sensor_information Date: September 2022 KernelVersion: 6.1 Contact: Armin Wolf Description: This file contains the contents of the thermal sensor information buffer, which contains thermal sensor entries and a terminating character (0xFF). Each thermal sensor entry consists of five bytes with an unknown meaning, interested people may use this file for reverse-engineering.