My laptop is ThinkPad W541,it have two graphics card -- intel graphics card and nvidia graphics card(Quadro K2100M), you can't disable anyone of them in BIOS.:(
My FreeBSD version is 11.1, I want disable nvidia graphics card like use bbswitch in Linux,so i found acpi_call package in...
I'm struggling with this problem and I'm not able to fix it. In order to get the maximum power saving I followed the instructions of this well known article:
But I can't turn off the nvidia chip. My laptop is a Thinkpad T420s with and...