Connect the laptop to a power source (it must be charged).Press and hold the power button for about five secondsįor a new MacBook without a removable battery:.Here's how you do that:įor an old MacBook with a removable battery:
You may be able to resolve some Mac issues by resetting SMC. The SMC is responsible for managing various system settings such as power management, sleep and wake, keyboard backlight, and more. Often the source of the error is the System Management Controller (SMC). In case forgetting your network didn't help, try to reset SMC and NVRAM. With ease, the WiFi channel scanner in this app measures the upload and download speeds in real time, displays the signal strength in any room or workplace, diagnoses signal issues, and finds Wi-Fi dead spots. You don't need any specialized technical knowledge for NetSpot to analyze, manage, troubleshoot, and improve your Wi-Fi coverage. However, if you need further adjustment, test out a performance-improving application like NetSpot. Resetting your Wi-Fi network settings on a Mac could fix the issue and even improve the general performance of your wireless connection. Your computer will now scan for networks and try to connect. Follow the above steps once again, this time selecting Make Service Active.From the list on the left, choose your Wi-Fi network, then click the circle with three dots and choose Select Make Service Inactive.
Choose the Apple menu > System Preferences > Network.The exclamation mark over your Wi-Fi symbol in the top menu and the "Wi-Fi: no hardware installed" error message could both be the result of corrupted network settings. Most of them, especially the Mac WiFi no hardware installed, can be fixed with a little troubleshooting. Fix Wi-Fi: no hardware installedĬonnection problems are always annoying.
And if you're still seeing the MacBook WiFi no hardware installed issue, keep reading for more fixes. Is it fixed? If yes, you can now relax watching YouTube or continue your work.
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