To catch these events, we have to install a notify handler on this GUID with:. Posted Jan 24, This thread is locked. Then press some buttons, check dmesg, and fill the keymap! I’d like to know more about it. Here is a typical initialization function for a WMI driver:. We won’t talk a lot about the backlight class, and we’ll focus on the WMI specific part.

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Can anyone tell me what these devices do and where I can find a site where I can download them?

10915: Acronis Universal Restore Prompts for Driver for PNP0c14 During Recovery

Tech support scams are an industry-wide issue where scammers attempt to trick you into paying for unnecessary technical support services. To control devices on an Eeepc, the WMI interface exposes two methods. Manjit Kaur Replied on September 8, We employ a team of techs from around the world who add hundreds of new drivers to our archive every day.

This function has three parameters; the first is a ULONG that has the instance index being executed; the second contains the method ID for the method being executed; and the third is a buffer that contains the input for the method call. All Win File Version: Or, you can request the driver and we will find it for you. The first one is DEVS which is used to set something in a device; its identifier is 0x and it takes two parameters: No eeepc-laptop driver means: Windows Management Instrumentation WMI is a set of extensions to the Windows Driver Model that provides an operating system interface for dealing with platform devices.


Most of the time on x86 laptops, the backlight is handled by the generic ACPI video module.

ACPI\PNP0C14 Drivers Download for Windows 10, 8, 7, XP, Vista

Did this solve your problem? I’ll not describe the whole sparse-keymap API here maybe in another article, who knows? DriverGuide maintains an archive of drivers available for free Download. Posted Jun 10, 7: Is it a load of guesswork? You can follow the question or vote as helpful, but you cannot reply to this thread. Sorry this pnp01c4 help. Calling DSTS is a little more complicated because it returns a value. Choose from the list below or use api customized search engine to search our entire driver archive.

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The implementation of this in Linux currently only exposes this to other kernel space drivers. To download, select the best match from the list below and then click the Download button. I won’t describe the entire painful process of digging into the DSDT to find out how to control the backlight, and we will assume that the vendor gave you the WMI device documentation and a pony!


Thank pnp0c1 for using Microsoft Windows Vista Forums. Posted Jan 20, But there’s a better way: How satisfied are you with this response?

pnp01c4 Version Latest File Size: I’d like to know more about it. To catch these events, we have to install a notify handler on this GUID with:. Our keymap is empty for the moment, and because we are lazy, we don’t want to read the whole DSDT to see what kinds of events are reported. Other than that, the laptop appears to be working fine.