Hi @RaymondChan ,
according to your problem, please refer to the following FAQ to try to troubleshoot your Wi-Fi problem first.
https://www.asus.com/support/faq/1006657/
Also, I have PM you for confirming Wi-Fi issue details.
Could you please check the PM inbox at the top right corner of the screen and kindly provide the requested information?
Thank you.
你們有沒在ROG5S檢測系統,wifi和無線基地,是否正常運作,好多人更新後,都是一樣。