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In this comprehensive guide, Mytour provides detailed instructions on addressing the 'No Hardware Installed' Wifi error on Macbook. Explore the article below for a step-by-step walkthrough.
Resolve the 'No Hardware Installed' Wifi error on Macbook by either resetting PRAM/NVRAM or performing an SMC reset.
Guide to fixing Wifi error 'No Hardware Installed' on Macbook
Method 1: Resetting PRAM / NVRAM
PRAM stands for Parameter RAM, a memory storing specific settings on Mac. NVRAM, Non Volatile Random Access Memory, is a type of memory storing information on the memory chip.
Information stored on PRAM / NVRAM includes boot drive, disk cache, RAM, virtual memory, volume, screen settings, 32-bit address, time zone information, system font, ... and Wifi settings.
To resolve the Wifi error 'No Hardware Installed' on Macbook, start by performing a reset of PRAM / NVRAM.
Follow the steps below:
Step 1: Power off your Macbook. Then press and hold the Command + Option + P + R key combination.
Step 2: Hold the keys until you hear the second startup sound.
Step 3: After your Macbook completes the startup, proceed to the Wifi menu and check if the network connection is active. Verify if the 'No hardware installed' error message is no longer displayed. If not, it indicates the Wifi issue is resolved.
Step 4: The next step involves reconfiguring certain settings, such as scroll speed, time zone, or other personal preferences.
If resetting PRAM / NVRAM doesn't resolve the Wifi error 'No Hardware Installed' on your Macbook, consider exploring additional troubleshooting methods below.
Method 2: Reset SMC
SMC stands for System Management Controller. Resetting SMC helps restore functions and address issues on your Macbook, including Wifi problems, fan issues, battery, screen brightness, ... .
Depending on the model of your Macbook, whether it's newer or older, there are different methods to reset the SMC.
- For newer MacBook, MacBook Air, and MacBook Pro models with non-removable batteries, follow the steps below to reset the SMC:
Step 1: Turn off your Mac.
Step 2: Connect the Mac to the power source.
Step 3: Then simultaneously press and hold Shift + Control + Option + Power button for about 5 seconds and release the keys.
Step 4: Your Macbook will now restart.
After the device completes startup, check if the Wifi icon still displays the 'X' symbol. If not, it means the Wifi error 'No Hardware Installed' is resolved, and you can access and browse the web normally.
- For older Macbook models with removable batteries:
To reset the SMC on Macbook models with removable batteries, follow these steps:
Step 1: Turn off your Macbook and remove the battery.
Step 2: Disconnect all power cables, then press the Power button for about 5 seconds and release it.
Step 3: Reinstall the battery and start your Macbook normally.
Now, the Wifi icon will no longer have the X mark, and the 'No Hardware Installed' error message won't appear. You can browse the web without any issues.
This Mytour article has just guided you through some methods to fix the Wifi error 'No Hardware Installed' on Macbook. Additionally, readers can explore other articles on Mytour, such as How to fix Macbook unable to connect to Wifi, simple and effective solutions.
