My Asus ROG Strix G18 i9-1390HX and 4080 Mobile (G814JZ) laptop's one-year warranty expired, and a few days after that, this issue started. I use it for a few minutes, and then it crashes. I open YouTube or a game, and after a few minutes, it crashes...

Hello, I have a question about my Asus ROG Strix G18. My hardware consists of an i9 13980HX processor and an RTX 4080 (laptop). I undervolted my processor by about -40 mV from the BIOS, and I wanted to know if this seems appropriate and if the config...