Just few days ago I have installed mac os sequoia 15.1. Everything all good but my hdmi audio not working. I have patched opencore legacy patcher and it's installed hdmi and graphics also show it output device but not working. Graphics is ok.
My specifications is :
Processor : 2.8 GHz Quad-Core Intel Core I5
Graphics : NVIDIA GeForce GTX 710 2 GB
Memory : 8 GB 1600 MHz DDR3