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ATI RADEON HD5450 HDMI AUDIO NOT WORKING?


Baffol2asta
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Have you ever tried to disable CSM in BIOS?

Same effect shown by AMD RX480: booting with CSM enabled = no HDMI Audio. System booted with CSM disbabled in BIOS = full working HDMI Audio.

 

Give it a try and let us know the summary.

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