How to know the graphic controller under Linux

To know your 3D graphic(s) controller(s) working (GPU or/and chipset) with your VGA output you can run the following command : 1/sbin/lspci | egrep 'VGA|3D' Example : 123/sbin/lspci | egrep 'VGA|3D'00


Know status and health battery in command-line

To see your battery infos you can use acpi if you have it or directly see system files. Upower command In both case you can use upower command to get some usefull infos: 1upower -i /org/freedesktop/UP