default or selected kernelversion does not have config value CONFIG_ALIENWARE_WMI_WMAX.
Result is shown for kernelversion 6.6.86

Alienware WMAX WMI device driver

configname: CONFIG_ALIENWARE_WMI_WMAX

Linux Kernel Configuration
└─>Device Drivers
└─>X86 Platform Specific Device Drivers
└─>Dell X86 Platform Specific Device Drivers
└─>Alienware WMAX WMI device driver
In linux kernel since version 6.6.86 (release Date: 2025-04-07)  
Alienware WMI driver with AlienFX LED, HDMI, amplifier, deep sleep and
AWCC thermal control capabilities.