Acer WMI Laptop Extras

modulename: acer-wmi.ko

configname: CONFIG_ACER_WMI

Linux Kernel Configuration
└─>Device Drivers
└─>X86 Platform Specific Device Drivers
└─>Acer WMI Laptop Extras
In linux kernel since version 2.6.25 (release Date: 2008-04-16)  
This is a driver for newer Acer (and Wistron) laptops. It adds
wireless radio and bluetooth control, and on some laptops,
exposes the mail LED and LCD backlight.

If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M

source code: