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No sound from internal speakers but working OK up to yesterday. Internal speakes are selected in Sound. Headphone output works OK as does external USB Dac and Bluetooth connection to external speaker

No sound from internal speakers but working OK up to yesterday. Internal speakes are selected in Sound. Headphone output works OK as does external USB DAC and Bluetooth connection to external speaker. Beginning to suspect it may be a hardware problem.


Windows, Windows 6

Posted on Feb 21, 2021 2:42 AM

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Posted on Feb 21, 2021 3:16 AM

If this is the new M1 CPU disregard otherwise try the SMC Reset

3 replies

No sound from internal speakers but working OK up to yesterday. Internal speakes are selected in Sound. Headphone output works OK as does external USB Dac and Bluetooth connection to external speaker

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