GA H170N-WIFI dual HDMI display Big Sur

I had my dual displays working then tried an upgrade to Ventura not knowing that the dual monitors was not supported with this motherboard. At least all I got was mirror versions.
I had to reinstall Big Sur from scratch because I could not downgrade. Now I have Big SUr installed with opencore 8.7.
I have a GA-H170N-WIFI with Intel 6700k chip and 32GB of RAM.
Strange thing when I go to the About this Mac then choose Displays they both show up. I cannot mirror or Arrange them but they both...

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Author: alsmith