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Samsung Galaxy Book4 Pro 14" (NP940XGK) - speakers do not work #5002
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HDAApplies to HD-Audio bus for codec connectionApplies to HD-Audio bus for codec connectionI2S amplifier connected to HDA codecMTLApplies to Meteor Lake platform.Applies to Meteor Lake platform.Not SOF FW/DriverNot using SOF audio FW and driverNot using SOF audio FW and driverOEM HDA codec customizationIssue with HDA codec verbs/configuration by OEMIssue with HDA codec verbs/configuration by OEM
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HDAApplies to HD-Audio bus for codec connectionApplies to HD-Audio bus for codec connectionI2S amplifier connected to HDA codecMTLApplies to Meteor Lake platform.Applies to Meteor Lake platform.Not SOF FW/DriverNot using SOF audio FW and driverNot using SOF audio FW and driverOEM HDA codec customizationIssue with HDA codec verbs/configuration by OEMIssue with HDA codec verbs/configuration by OEM
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EDIT: for anyone coming across this, here is the outcome of my attempt to reverse engineer the codec configuration: https://github.com/dgunay/galaxy-book4-pro-reverse-engineering
The speakers on the Galaxy Book4 Pro 14" NP940XGK don't work out of the box on Linux. The issue seems very similar to previously reported issues with Galaxy Book2 and Book3 laptop speakers not producing sound despite seeing the volume meter move when sound is being output. #4055
I tried using many of the provided
hda-verbscripts but they don't fix the problem - still no sound output.Bluetooth headphones do work. I haven't tried using the onboard headphone jack yet.
My hunch is that the HDA verb sequence is different and needs to be recaptured for this specific device. I might give this a shot while I'm still in the return window, but it's my first time doing something like this so no promises.