## Direct Answer
If your MacBook Pro won’t connect to Wi-Fi after an update, restart your router, then go to System Preferences > Network > Advanced > TCP/IP, and click “Renew DHCP Lease”. If that doesn’t work, reset your Network Settings by going to System Preferences > Network > Advanced > TCP/IP, clicking “Renew DHCP Lease”, then clicking “OK” and restarting your MacBook Pro.
## Step-by-Step Guide
1. **Restart your router**: This often resolves connectivity issues.
2. **Check your Wi-Fi settings**:
* Go to System Preferences > Network.
* Select Wi-Fi from the left menu.
* Make sure Wi-Fi is turned on and you’re selecting the correct network.
3. **Renew DHCP Lease**:
* Go to System Preferences > Network > Advanced > TCP/IP.
* Click “Renew DHCP Lease”.
4. **Reset Network Settings**:
* Go to System Preferences > Network > Advanced > TCP/IP.
* Click “Renew DHCP Lease”, then click “OK”.
* Restart your MacBook Pro.
5. **Reset SMC and NVRAM**:
* Restart your MacBook Pro.
* Immediately hold down Command + Option + P + R.
* Release the keys when you hear the boot chime for the second time.
## Frequently Asked Questions
### Q: Why does my MacBook Pro keep disconnecting from Wi-Fi after updating?
A: This can be due to outdated Wi-Fi drivers, incorrect network settings, or a corrupted System Management Controller (SMC).
### Q: How do I update my Wi-Fi drivers?
A: Go to System Preferences > Software Update to check for any available updates.
### Q: What if none of these steps work?
A: Try resetting your router to its default settings or contact Apple Support for further assistance.
Leave a Reply