dell cpu throttle on incorrect adapter detection

 dell cpu throttle on incorrect adapter detection 

cpu stuck on 0.5 GHZ

https://www.techpowerup.com/download/techpowerup-throttlestop/

src: https://superuser.com/questions/1160735/stop-dell-from-throttling-cpu-with-power-adapter

uncheck BD PROCHOT 

Bi-Directional Processor Hot