Windows 10 Missing access point from available wifi list

[Blutarsky]

My computer was upgraded to w10,however it won't show my router in the available connections among others. The adapter is working but it may be not configured properly? I have tried to force only one from a/b/g/n with no luck.

 

[Blutarsky]

Put the lappy to sleep, came back home in the afternoon. Voilà, the router now is visible in the available networks

 

[Blutarsky]

This morning the access point disappeared again...

 

[Blutarsky]

I have reverted that driver to an older version. Working