![]() Restore BIOS fan control with corresponding method LAPTOPS WITH DISCRETE GPUĭell-fan-mon supports monitoring discrete GPU temp ( -discrete_gpu_mode ) with 3 modes: On exit (SIGTERM, SIGINT) dell-fan-mon set fans speed to max and try to If you cant disable bios fan control, please pay attention to fan_ctrl_logic_mode 1 Lowering BIOS doesn't try change fan state: seems this method works. Wait until cpu temp will be greater t_mid and fans was on. ![]() To use this feature, dell-fan-mon needs root privileges.īefore set this option in config file, stop dell-fan-mon ( sudo service dell-fan-mon stop)Īnd try every method in verbose mode ( sudo dell-fan-mon -v -bios_disable_method 2 -fan_ctrl_logic_mode 0). dell-fan-mon checks and controls fans state (see fan_check_period option) (default) There no any guaranty.ĭell-fan-mon can try disable BIOS fan control with two Please note: Disabling bios fan control use undocumented functions that were detected by blind brute force calls to SMM BIOS. This mode, dell-fan-mon needs root privileges. Safety and can be used by unprivileged user. Mode 0: use dell-smm-hwmon(i8k) kernel module. It does that by means of regularly reading the system temperature, andĪll options can be customized at /etc/nf, or viaĭell-fan-mon can access for temp and fan control with two modes ( -mode ): ![]() The dell-fan-mon is a daemon that monitors cpu / gpu temperatures, and controls the fan speed on some Dell laptops. This program calls undocumented functions of Dell SMM BIOS by defaults. Dell Fan Monitor - temperature monitor for some Dell Laptops
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