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FeinTech AX310 HDMI 2.1 Audio Extractor Owner’s Manual — questions & answers

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Why does the Atmos LED on my FeinTech AX310 not light up during movies even though it works during video diagnostics?

2026-06-30 1 answer

If the Atmos LED on your FeinTech AX310 lights up during diagnostics but not during actual movie playback, it usually indicates that the source…

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