ACPI Function Keys Driver
Driver name: ACPI Function Key Handler. File name: 7z. Vendor: CSR plc. Driver type: SYSTEM. Version: Driver Date: This page contains the driver installation download for ACPI Function Key Handler in supported models (MXP) that are running a supported operating. A friend was trying to get some of her laptop's function keys working keys worked automagically -- I suspected via the scripts in /etc/acpi.
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ACPI Function Keys Driver
One of several power schemes can be chosen.
Within a power scheme, the user can control the power to individual devices. ACPI is in part a response to global concerns about energy conservation and environmental control. Based on the collaborative effort of Hewlett-Packard, Intel, Microsoft, Phoenix, and ACPI Function Keys, ACPI moves away from power management that simply times out during inactivity to a more sophisticated demand-based power management.
ACPI components collect information about power consumption from the computer and gives that information to the operating system. Recommended reading! Here's the procedure I found.
Not all keys generate ACPI events. I haven't get figured out what controls this -- possibly the kernel.
When you type the key, ACPI Function Keys looking for something like this: Or you probably want to re-install your computer? After reinstalling the operating system, you find out that there are some devices not working such as no sound, no Wifi.
It's because these devices do not have the right driver. You probably go to the Internet and search one by one. This is not an ACPI Function Keys work; it might takes hours or even impossible.
We see your issues, that is the reason why we create DriverIdentifier. If pressing the key does produce some output, then it should look like: The second line defines the action. It can be anything executable by the shell, in our case it's a shell script. If not, you need ACPI Function Keys create it.
ACPI/ThinkPad-special-buttons - Gentoo Wiki
In our case, the script ACPI Function Keys. Testing Your Setup With xev Now start xev in a terminal, and press your special key, making sure the Event Tester window has focus. If you see no new output in the console when pressing the key, then your key doesn't work yet. You're done.
Debugging Your Setup As outlined earlier, two problems can arise. ACPI Function Keys analyze each of them. Edit the action script your event is supposed to trigger, and add something like the following to be the first thing executed in the script: This should obviously work, and you should delete the temporary ACPI Function Keys so that you can observe its creation again when you test the script.