Asus looses WI FI

[SantaMills]

For no reason my X555LA Laptop looses the WiFi and then I have to reboot to connect to router. Other devices still connected to router. BTW I learned to hate ASUS, so many problems

 

[helpstar]

Update the driver of the wifi, eventually reinstall all drivers from this page:
https://www.asus.com/us/Laptops/X555LA/HelpDesk_Download/

check this guide:
https://www.asus.com/us/support/FAQ/1015073

Which CPU is it?

Update the BIOS to the latest version:
https://www.asus.com/us/Laptops/X555LA/HelpDesk_BIOS/
https://www.asus.com/us/support/FAQ/1008859