Driver

A low-level Linux kernel WMI driver providing comprehensive hardware control for Casper Excalibur gaming laptops, including per-zone RGB keyboard lighting, real-time fan monitoring, and ACPI-based power plan management. Overview excalibur-wmi is a GPL-2.0-licensed kernel driver that bridges the gap between Linux and the Excalibur laptop’s proprietary ACPI/WMI hardware interface. Written in C with supporting Python and shell utilities, it enables full software control over keyboard backlighting, system cooling, and power profiles—features typically locked behind Windows-only firmware. ...