Surface Laptop lost connectivity with KB 4034674

[chetak]

I updated my new Surface laptop to this KB. The build is 15063.540 and now WIFI does not connect. The moment i uninstall this KB it starts working. How do you i overcome this?

 

[chetak]

Resetting the router helped. thanks

 

[Trouble]

Resetting the router helped. thanks

Interesting solution, as I assume that when you said

The moment i uninstall this KB it starts working

Did not require that you reset the router.

A list of things that may help
https://support.microsoft.com/en-us/help/10741/windows-10-fix-network-connection-issues

But based on your OP, I'm not convinced that they will.