When you have a Hackintosh desktop or laptop display on the external TV or Monitor with HDMI and the color comes out Pink or Magenta, which means the output display of the frame buffer is configured to DP (4) by default. We need to change the connector and type to 0x00080000 which is HDMI for it to display correctly. Use IoRegistryExplorer and search for “framebuffer”, it should display all the framebuffer connector available, look for the one with audio-device, that’s the current framebuffer connector which needs to be replaced.
<key>framebuffer-con0-type</key>
<data>
AAgAAA==
</data>
<key>framebuffer-patch-enable</key>
<data>
AQAAAA==
</data>