Q: When enabling the BIOS function "HDMI audio", I see an attention flag "Audio Device on high definition Audio Bus" in my device manager, what should I do? (AN-M2HD)
A:

Please install the HDMI audio driver from below link:
http://file.abit.com.tw/pub/download/driver2/nforce_chip/mcp68/xphdmi_v1411.zip