, and ensure your "Output device" is set to "Realtek Audio". If you are seeing a specific error code during the install or need the download link for a specific laptop model , let me know!
If you cannot locate the 609239 INF file, you can let Windows search for the closest match using a PowerShell command. This forces Windows Update to pull legacy drivers: realtek high definition audio 609239 install
Disable Driver Signature Enforcement temporarily: , and ensure your "Output device" is set to "Realtek Audio"