The is a specific WHQL-certified driver released around September 2021. This version is compatible with Windows 10 and 11 (64-bit) and is designed for a wide range of Realtek audio codecs, including the ALC887 and ALC1220 series. Download Sources
A: Boot into Safe Mode. Open Device Manager, right-click the audio device, select Uninstall , and check "Delete the driver software for this device" . Then, run DriverStoreExplorer (a free tool) to delete any orphaned driver packages containing "609239". realtek high definition audio 609239 install