If your internet connection is not working after upgrading your operating system, the following steps can help you troubleshoot the issue:

t
1. Reset Network Settings: Resetting your network settings may help solve the issue.
t
2. Check the Status Monitor: The Status Monitor can help you troubleshoot if your router or modem connection has come loose.
t
3. Check Your Cables: Inspect all cables connected to your router or modem and ensure the connection is tight.
t
4. Check Your Wi-Fi Signal Strength: Make sure your Wi-Fi signal is strong and not weak.
t
5. Reset Router and Modem: Reset the router and modem to factory default settings and restart them.
t
6. Check for Network Updates: Make sure you have the most up to date version of your network software.