Kernel driver corsair-cpro

Supported devices:

  • Corsair Commander Pro
  • Corsair Commander Pro (1000D)

Author: Marius Zachmann


This driver implements the sysfs interface for the Corsair Commander Pro. The Corsair Commander Pro is a USB device with 6 fan connectors, 4 temperature sensor connectors and 2 Corsair LED connectors. It can read the voltage levels on the SATA power connector.

Usage Notes

Since it is a USB device, hotswapping is possible. The device is autodetected.

Sysfs entries

in0_input Voltage on SATA 12v
in1_input Voltage on SATA 5v
in2_input Voltage on SATA 3.3v
temp[1-4]_input Temperature on connected temperature sensors
fan[1-6]_input Connected fan rpm.
fan[1-6]_label Shows fan type as detected by the device.
fan[1-6]_target Sets fan speed target rpm. When reading, it reports the last value if it was set by the driver. Otherwise returns an error.
pwm[1-6] Sets the fan speed. Values from 0-255. Can only be read if pwm was set directly.