High Sierra 10.13.6 running on ASUS PRIME Z690M-PLUS D4 (ALC897) No output devices found

[helenpayne261]

You're injecting two different layout IDs. Inject only using one way. Either from Device Properties or the boot args, never both.

Thank you very much for your reply
Yes, I realize this error. I only tried to use a "boot-args add alcid="11"" method, but I still did not succeed

 

[EliteMacx86]

Thank you very much for your reply
Yes, I realize this error. I only tried to use a "boot-args add alcid="11"" method, but I still did not succeed

Attach the new PR Files.

 

[helenpayne261]

Attach the new PR Files.

OK! Thank you very much, you haven't forgotten me
I have added a new PR file

 

[EliteMacx86]

OK! Thank you very much, you haven't forgotten me
I have added a new PR file

As per your IOReg, the device ID has not been spoofed yet. Make sure you're booting through the right EFI and have reset NVRAM.

 

[helenpayne261]

As per your IOReg, the device ID has not been spoofed yet. Make sure you're booting through the right EFI and have reset NVRAM.

Yes, I have tried Reset NVRAM.
This is my efi.zip. How can I complete it and hope to get your guidance
Thank you very much for your help!

 

[EliteMacx86]

Yes, I have tried Reset NVRAM.
This is my efi.zip. How can I complete it and hope to get your guidance
Thank you very much for your help!

Please fix your profile.

You're trying to spoof the NVIDIA HDMI Audio Device ID, instead of the onboard Audio.