Geforce 940MX 2GB GDDR5

I have this notebook which has nvidia 940MX 2gb (also, i5 7th gen, 8gb ram, 250gb ssd 1tb HD, win 10) When I open CS:GO with batteries on, the game runs smoothly, the gpu works fine. I get nice constant fps. However, immediatly after I plug in the power supply, the gpu usage starts spikin from...

I am constatly getting freeze followed by blue screen with error dpc_watch_dog violation from past weeks whenever I install graphic card driver. Issue started when Nvidia launched new driver update on 26 January. My laptop specs are: CPU: i5 7200u processor GPU: Intel uhd 620 and Nvidia...