I had the same problem. After updating S8 payload injector stop working but it was before, i have tryed many combination with aplications but i cant solve the problem. That have to by phone because I used cables with my s7 and it works perfectly
When I'm trying to run Loadiine Kernel 5.3.2 my wiiU is freezing and screen is black with two pixels on it. Have You got any idea what is it ? My firmware is 5.3.2