![]() ![]() I personally prefer the application to check for updates themselves rather than me doing it manually. Step 7: Here you will get a dialog box asking you whether you want to check for updates on startup. Step 6: Just type in your Password (if you have one) and click on the OK button: Step 5: You might see a dialog box coming up like the one below, just click on the Open button: Step 4: Go to your Application folder and double click on smcFanControl: Step 3: Drag the smcFanControl to your Application folder: Step 2: Open up the folder and you will see: Step 1: Double click on the zip file you have just downloaded and you will see a folder appear on your desktop shortly. Step 0: Download the SMC Fan Control (its a zip file) from: and put it on your Desktop. Official Website (also contains the download link): Īpart from using this software to keep my MacBook cool, I also put two erasers at the back of my MacBook so that there is bit of air circulation under the notebook.īelow is a step by step guide on how to install and configure the SMC Fan Control application: So you can increase your minimum fan speed to make your Intel Mac run cooler. Here are some details about the software:ĭescription: smcFanControl lets the user set the minimum speed of the build in fans. My friend Chaks, who also owns a MacBook, recommended a software to me (thanks Chaks) 😀 Its called SMC Fan Control (SMC stand for System Management Controller). After I got my MacBook…I’ve noticed that the default fan speed is a little too low…thus the CPU could get quite warm when you open up quite a few apps. Reading hardware information from command line with built-in tools.Before I got my MacBook, I’ve heard people complaining that their MacBook / MacBook Pros are getting a little too warm at times.The above article and the script it contains was designed for Mac OS X 10.4.3. This article, get sensor information, shows how to use ioreg to extract the fan speed information with: ioreg -c IOHWSensor | grep -B3 -A11 '"type" = "fanspeed"' See Can I get the CPU temperature and fan speed from the command line in OS X? Pre-Mac OS X 10.5 Other tools and applications exist, including Temperature Monitor. This is a computationally expensive process, even when run for one second. Spindump requires administrator privileges and when run manually, spindump samples user and kernel stacks for every process in the system. This article, OS X: Current CPU temperature on command line, talks about the project and how to extract the fan speed: smc -k TC0D -r | sed 's/.*bytes \(.*\))/\1/' |sed 's/\(*\)/0x\1/g' | perl -ne 'chomp ($low,$high) = split(/ /) print (((hex($low)*256) hex($high))/4/64) print "C\n" ' The open source project Fan Control includes a command line tool that provides fan speed information. It appears no tool, installed by default on OS X, exposes this information through the terminal. ![]() Since Mac OS X 10.5, you need to use a third party piece of software to access the fan speed information. See the smc manual page for more options. You can use smc to get fan speed information via Terminal.app: smc -f You mention in your comments having smcFanControl installed this open source project includes the command line tool smc. ![]()
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