Originally Posted by EasyEEE
Unplug your wireless router for a minute or so and plug back in and try again?
I had no WiFi issues after update.
It wouldn't make any difference. It's not that it won't connect to the particular router. It just won't turn on the Wi-Fi. It starts up and then it disconnects whether there is a Wi-Fi access point or not. It continues to do this until the Wi-Fi is turned off.