Enter . In the world of open-source driver development, CoolStar (a renowned developer in the jailbreak and driver reverse-engineering communities) created a custom, patched version of the Intel Smart Sound Technology (SST) audio driver. This driver was designed to solve the infamous no audio issue on devices where the stock Intel SST driver fails due to incomplete ACPI tables, custom OEM implementations, or forced Windows updates that break the original audio stack.
: Some audio drivers are paid or require a donation to the developer to unlock full functionality. The Ghost in the Chromebook: A Story coolstar sst audio driver download