System: Windows10 20H2
Battery or AC: both
Model: GA503
Frequency of occurrence: all the time
Reset OS: 2 times
Screenshot or video: n/a
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Detailed description:Hello. I bought a laptop and after a week of use the sound became more muffled. Updated drivers to the latest version, deleted, updated again, rolled back - nothing. Did a Win10 recovery - nothing. Also checked the system for errors via cmd (sfc / scannow). What do you advise?