Realtek High Definition Audio Driver 6.0.9273.1... -

Open Realtek Audio Console → Device advanced settings → Playback Device → Change from “Mute the rear output device when front headphone plugged in” to “Make front and rear output devices playback two different audio streams simultaneously.” Then reinsert the headphone plug.

You can download the driver directly from the Microsoft Update Catalog . Installation Process: Download the package (often in .cab or .exe format). Run the setup file with administrative rights. Realtek High Definition Audio Driver 6.0.9273.1...

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| Setting | Recommendation | Why | | :--- | :--- | :--- | | | Stereo (2 speakers) or 5.1/7.1 | Correct channel mapping | | Jack Retasking | Enable (if available) | Allows reassigning mic/line-in ports | | Headphone Amplifier | Set to "Performance" | Prevents low volume on high-impedance headphones | | Front Panel Jack Detection | Disable (if using rear speakers) | Fixes phantom pop-up dialogs | | Equalizer | Flat (default) | Avoid distortion; adjust per audio content | Open Realtek Audio Console → Device advanced settings

Go to Device Manager → System devices → Look for “High Definition Audio Controller” . Run the setup file with administrative rights