So I recently got a laptop and instead of advertised 5-8h battery life it barelly squeezing 2. I've noticed dGPU is always on (orange light on power button instead of white). Well, I went down the rabbit hole of the internet and tried everything: selective USB (was gone from windows power profile, so had to unhide it with regedit), installing MSI Center, uninstalling MSI center, DDU graphics drivers, using drivers from MSI site (quite old), using newest drivers, gforce experience installed, uninstalled, whole system reinstall (helped for like a day). Some common ground:
GPU is set to hybrid mode;
neither task manager nor nvidia control panel is showing any activity on GPU;
No hardware monitoring software is running;
White light blinks sometimes and goes back to orange;
USB selective mode is on;
I'm using newest non-insider build of windows 10 pro;
Currently installed drivers are the newest ones from both intel and nvidia;
In nvidia control panel Integrated GPU is selected as default;
In windows settings preferred GPU is set to all the things that auto-start;
Light stays orange even when laptop is idling (nothing is running at all);
Disabling nvidia GPU in device manager doesn't do shit;
Monitor refresh rate is set to 60fps.
I've tried everything I could find on the internet, but everything I could find on the internet is nearly a year old and new updates of windows don't have half the switches and toggles (it's possible to bring them back through regedit, but I feel like they do nothing and that's why they are not shown in the first place).
Couple ideas and subsequent questions: is it possible to set default GPU to igpu in windows (same way you can do in nvidia control panel)?
Is it possible to set GPU to integrated rather than hybrid (either when only on battery or manually without reboot)?
Btw, I've also tried windows 11 pro, just to a lesser extent with same results.