Fix the Wi-Fi no hardware installed error: 6 proven solutions

Mac prompts "Wi-Fi: Hardware not installed"? Don't panic, try these methods!

Many Mac users will encounter annoying "Wi-Fi: Hardware not installed" errors when they wake up after the computer is hibernated, resulting in the inability to connect to Wi-Fi. Although restarting the computer usually solves the problem, if it doesn't work, the following steps may help you.

Quick maintenance: Fix potential issues

A series of maintenance scripts that solve permission issues, fix application failures, and improve disk performance, often solve such hardware issues. The maintenance module of CleanMyMac X can easily do this:

1. Open Setapp and search for "CleanMyMac X" or "maintenance".
2. Install CleanMyMac X.
3. Open the app and click "Maintenance" in the sidebar.
4. Select "Run maintenance script" and click "Run".

If the problem remains the same, please continue to try the following methods.

Advanced Troubleshooting: Resolve the "Wi-Fi: Hardware Not Installed" Error

Most Wi-Fi connectivity issues can be solved with simple troubleshooting.

1. Reset network settings:

The error message and exclamation mark on the Wi-Fi icon may be due to a corrupt network settings. The reset method is as follows:

1. Click Apple Menu > System Settings > Network.
2. Select your Wi-Fi network, click the circle of three dots, and select "Disable Service". Click "Apply".
3. Restart your Mac.
4. Repeat the above steps and select "Enable Service" this time. The computer will scan the network and try to connect.

Resetting Wi-Fi settings not only solves the problem, but also improves wireless connectivity performance. Performance optimization applications such as NetSpot can further improve network efficiency.

2. Forgot the network:

Forgot your current network connection can also solve the problem:

1. Click Apple Menu > System Settings > Network.
2. Find your Wi-Fi network and click "Advanced".
3. In the Preferred Networks list, select your network and click the "-" button to remove it.
4. Click Remove and OK. Try connecting to Wi-Fi again.

Security Tips: Be cautious when using public or unknown Wi-Fi and use reliable VPN software such as ClearVPN to protect your network security.

Security applications such as Pareto Security can periodically check your Mac’s security settings and alert you about potential security risks, such as connecting to an unsecure network.

3. Reset SMC and NVRAM:

Resetting the System Management Controller (SMC) and nonvolatile random access memory (NVRAM) can also solve Wi-Fi connectivity problems. Please refer to the original text for specific methods (the specific steps are omitted here to avoid duplication).

4. Seek professional help:

If the above method is invalid and there may be serious hardware problems, please contact Apple Support or go to the Apple Store for professional help.

Setapp: One-stop solution

CleanMyMac X, NetSpot, ClearVPN and Pareto Security are available for free trials through Setapp. Setapp provides more than 240 Mac applications to solve various Mac problems.

Hope the above method can help you solve the "Wi-Fi: Hardware not installed" error!

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