After high frequency of the electric current,that burned three components (1 capacitor, 2 resistances), please help me to know the values of these components to change them , and repair the WiFi extender.

 

After high frequency of the electric current,that burned three components (1 IC, 2 resistances), please help me to know the values of these components to change them , and repair the WiFi extender.

i see a thing look like on the IC

 

I suggest to buy another one. When the damage looks like that, it's possible that there are other problems that you haven't discovered yet.