Fix WiFi Keeps Disconnecting on MacBook Pro Suddenly
## Direct Answer
To fix WiFi that keeps disconnecting on your MacBook Pro, restart your router, update your MacBook’s operating system and WiFi drivers, and reset the System Management Controller (SMC) and Network settings.
## Step-by-Step Guide
1. **Restart Your Router**: Turn off your router, wait for 30 seconds, and turn it back on. This often resolves connectivity issues.
2. **Update Your MacBook’s Operating System and WiFi Drivers**:
* Go to System Preferences > Software Update.
* Install any available updates.
* Restart your MacBook.
3. **Reset the System Management Controller (SMC)**:
* Shut down your MacBook.
* Locate the following keys: Power button, Command (⌘) + Option (⌥) + Shift (⇧) + Power.
* Press and hold these keys while powering on your MacBook.
* Release the keys when you hear the boot chime for the second time.
4. **Reset Network Settings**:
* Go to System Preferences > Network.
* Select WiFi from the left-hand menu.
* Click the “Advanced” button.
* Click the “TCP/IP” tab.
* Click the “Renew DHCP Lease” button.
* Click “OK” to save changes.
5. **Forget WiFi Network and Reconnect**:
* Go to System Preferences > Network.
* Select WiFi from the left-hand menu.
* Click the “Advanced” button.
* Select the WiFi network you’re connected to.
* Click the “-” button to forget the network.
* Click “OK” to save changes.
* Reconnect to the WiFi network.
## FAQ
* **Why does my WiFi keep disconnecting on my MacBook Pro?**: WiFi disconnection issues can be caused by a variety of factors, including router problems, outdated software, and network setting issues.
* **Will resetting my SMC delete any data?**: No, resetting the SMC will not delete any data on your MacBook.
* **How often should I restart my router?**: It’s a good idea to restart your router every 1-2 months to ensure it’s running smoothly and to prevent connectivity issues.
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