Intel speedstep linux driver

Different from the previous versions of microsoft windows, the enhanced intel speedstep technology driver is built into microsoft windows xp. This download installs the intel graphics driver for 6th, 7th, 8th, 9th generation, apollo lake, gemini lake, amber lake, whiskey lake and comet lake. If the directory doesnt work, refer to your distribution documentation. It is a scaling driver for the sandy bridge and later generations of intel processors. Whats the difference between intel pstate and speed step from. This driver also supports the intel enhanced speedstep previously supported by. Frequently asked questions about enhanced intel speedstep. The intel graphics for linux site describes other ways you can obtain drivers. These drivers are provided and maintained by the linux distribution vendors. This download record is an xml file for the intel extreme tuning utility intel xtu for upgrade purposes. Intel graphics drivers for linux are available in source form. Other processors may default to the acpicpufreq driver which reads values. If youre installing openelec or ubuntu on the intel nuc kit dn2820fykh or de3815tykhe, there are specific changes required in bios. Identify your products and get driver and software updates for your intel hardware.

Most linuxbased distributions include intel graphics drivers. The purpose of the intel processor diagnostic tool is to verify the functionality of an intel microprocessor. If you configure the kernel yourself, make sure firmware loading is enabled. In my understanding, they are both adjusting voltage and freq for power efficiency. With the builtin driver, you dont have an icon in the system tray of the taskbar, nor the power applet located in the control panel. This can be fixed by disabling speedstep in bios or upgrading the kernel. The diagnostic tool checks for brand identification, verifies the processor operating frequency, tests specific processor features, and performs a stress test on the processor. Note that est capabilities are automatically loaded by the cpufreq4 driver. Cpu power and performance documentation for clear linux. Acpi cpufreq driver is a kernel driver that controls the. By decreasing power and heat on desktop pcs, system builders can potentially lower acoustics, depending on system configurations. Contact your operating system vendor osv and use their distribution for driver access and support. Copy the files into the distributionspecific firmware directory, libfirmware.

Cpufreq red hat enterprise linux 7 red hat customer portal. Download new and previously released drivers including support software, bios, utilities, firmware and patches for intel products. Disable clear linux os enforcement of certain power and performance settings. The est interface provides support for the intel enhanced speedstep technology. The intel product compatibility tool lists linux versions that are reported as compatible by intel nuc users. Enhanced intel speedstep technology allows the system to dynamically adjust processor voltage and core frequency, which can result in decreased average power consumption and decreased average heat production. This feature can help address power concerns in companies with sites approaching the limits of bounded electrical infrastructures. Intel speedstep on 440bxzxmx chipsets smi interface found in driverscpufreqkconfig.