lenovo 300s

Hello I have a problem with my gpu I tried to reinstall it, but not working again Nvidia control panel not opening and i can't even switch it in games i tried to fix it with nvidia experience, i deleted and let it detect the driver and install it, it fixed it but suddenly blue screen showed up...

I have a Lenovo ideapad 330s w/ ryzen 2500u vega 8 gpu and 4gb of ram.The thing is that on cpu-z and speecy the speed of the ram is displayed as 300mhz,even tho its 2400,dont know why is that.I tried to tweak it through bios,and i searched for days online but i havent found anything.Can you...

Im gonna replace the motherboard of the i mention at the title because im planning to buy new partsfor own pc so ill put my old components to the lenovo pc. i suspected that lenovo pc is using an itx motherboard but maybe im wrong and the motherboard im going to replace it is a matx board and i...