Bug#880050: No Display port audio with Nvidia driver 375.82

Chris Elmes chris at cosmichpc.com
Sun Oct 29 00:25:03 UTC 2017

Package: nvidia-driver
Version: 375.82-1~deb9u1
Severity: important


Display port audio stops working after upgrading to version: 375.82, was
working on older version: 375.66

Debian stretch 4.9.0-4-amd64 #1 SMP Debian 4.9.51-1 (2017-09-28)

Nvidia Quadro k5200

Some more information found on Nvidia Dev talk site:


>From kernel log:
snd_hda_codec_hdmi hdaudioC0D0: invalid ELD data byte 0

Same output:
 monitor_present 0
 eld_valid 0
 cat /proc/asound/card0/eld#0.*
As on Nvidia Dev talk link.


Best Regards

Chris at CosmicHPC.com


Cosmic HPC LLC
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