Configuration, options, wifi, wifi
Configuration, options, wifi, Show ip
Configuration, options, system, download patch
Configuration, options, system, show version
If you are not able to download the patch check your password. If it still doesnt work, open a mobile hotspot and select as wlan ssid test and password test. Something simple very simple you can type in. 99,9% of all wifi issues are a incorrect password.
Find here the current patch packages