Overall, I would recommend the Coolstar SST Audio Driver to anyone looking to update their computer's audio drivers. While it's not perfect, the pros outweigh the cons, and it's a solid choice for those seeking improved audio performance.
: Ensure your Chromebook is in Developer Mode with RW_LEGACY or Full ROM firmware (MrChromebox).
Detailed instructions and hardware-specific links can be found on CoolStar's Website .
This usually happens on older versions. Re-download the "New Download" package from CoolStar’s site to get the latest stability patches.