Having Linux’s hardware detection software configure your network devices, including your WiFi, is the usual thing. But you may come across a botched configuration from time to time. When that happens, you need to be ready.
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Most Linux distros today will automatically configure your network as soon as you boot, more often than not, even while you install. However, you may find yourself on the wrong end of a configuration gone awry and be forced to set up networking on your computer by hand.
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The same way you can use the GNU/Linux command line to troubleshoot the brightness of your laptop backlight, it is also possible to discover a lot about your audio card from a text terminal. This can come in handy when trying to figure out the cause of problems with the sound system.
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You can adjust the brightness of your laptop’s screen from the command line to make sure it is working properly. Keep reading to find out how.
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