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11
November 1st, 2025 21:39
Latitude 9440 2in1 No sound device found.
I have a Latitude 9440 2in1 running Windows 11 dual boot with Linux, it was working fine but about 3 months ago, after windows update, Windows stops detecting the audio device as it's showing in the screenshot:

I see SoundWire Peripheral 1318, SoundWire 711, 714. I tried to download the driver from Dell support web site (Realtek audio device) but that did not help.
This is not a hardware issue because when I boot in Linux, sound is working fine.
Please advise!
No Events found!



anne_droid
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1K Posts
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November 2nd, 2025 13:50
Hi
Unfortunately you do not state which/what Audio driver you applied.
File size 406.37 MB
Description
This package contains the Realtek audio driver. Audio driver is the software that helps your operating system to communicate with audio devices such as internal sound cards, speakers, headsets, and microphones.File size 31.17 MB
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File size 228.73 MB
or if you tried more than one.
Ngoc-Hai.Pham
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2 Posts
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November 2nd, 2025 23:07
Spot on man, I went back download in install Realtek-High-Definition-Audio-Driver_92NF7_WIN_0.103.1.2_A82 and sound start working again!
I was trying the latest but that's the problem.
Thank you!
anne_droid
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1K Posts
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November 3rd, 2025 10:13
Prego.