: This is often caused by CPU throttling or power management settings. Go to Windows Power Options and change your plan to High Performance . Alternatively, check the Chrultrabook forums for specific registry tweaks tailored to your CPU model. Sound Works on Headphones But Not Speakers
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CoolStar hosts driver repositories directly on her website ( coolstar.org ).
The Ultimate Guide to CoolStar SST Audio Driver Download and Installation coolstar sst audio driver download
To find the correct driver for your specific Chromebook model, you should always start at the official CoolStar Windows on Chromebooks site. CoolStar SST Audio (Sound cards) drivers for Windows
When you install Windows on a Chromebook, a common problem is the audio hardware not working. This is because the official Intel SST drivers from Microsoft don't recognize Chromebook-specific audio chips. The "CoolStar SST Audio Driver" is an open-source alternative that fills this gap. It can work as an alternative to Intel's drivers on devices that use Intel's Smart Sound Technology and has been successfully tested on hardware like the Google Pixel 2 LS (Core i7-5500U).
Avoid unverified third-party hosting portals to prevent malware risks or system instability. : This is often caused by CPU throttling
: Some custom audio drivers require Windows to allow unsigned drivers during setup.
This article provides a comprehensive guide to finding, downloading, and installing the CoolStar SST Audio driver to restore audio functionality. What is the CoolStar SST Audio Driver?
⚠️ Disclaimer: Because this is an unsigned or test-signed driver on some distributions, it requires special steps to install. Always download from trusted sources to avoid malware. Sound Works on Headphones But Not Speakers If
: Navigate to chrultrabook.github.io or CoolStar's official site ( coolstar.org/chromebook ).
Right-click the speaker icon in your system tray, select Sound settings , and ensure the CoolStar audio device is selected as your primary output.
Type the following command and press Enter: bcdedit /set testsigning on