Solved!
Followed this tutorial -
https://forum.amd-osx.com/index.php?threads/mini-guide-for-amd-applelac-kext-custom-builds.1298/
Config Data is- (Still needs mapping with pin configurator)
<01471C10 01471D50 01471E01 01471F01 01470C02 01671C11 01671D10 01671E01 01671F01 01571C12 01571D10 01571E01 01571F01 01B71C20 01B71D40 01B71E21 01B71F02 01B70C02 01E71C30 01E71D11 01E71E45 01E71F01 01171C40 01171DC5 01171E37 01171F40 01871C40 01871D10 01871EA1 01871F01 01A71C4F 01A71D10 01A71E81 01A71F01 01971C50 01971D90 01971EA1 01971F02 01771CF0 01771D11 01771E11 01771F41>
Currently audio is working via the 3rd Line Out with config data above. Here is the relevant section from Info.plist in AppleALC.kext
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "
http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>HDAConfigDefault</key>
<array>
<dict>
<key>AFGLowPowerState</key>
<data>
AwAAAA==
</data>
<key>CodecID</key>
<integer>283904768</integer>
<key>Comment</key>
<string>Custom ALCS1200A MSI MPG B550 Gaming Edge Wifi</string>
<key>ConfigData</key>
<data>
AUccEAFHHVABRx4BAUcfAQFHDAIBZxwRAWcdEAFnHgEBZx8BAVcc
EgFXHRABVx4BAVcfAQG3HCABtx1AAbceIQG3HwIBtwwCAeccMAHn
HREB5x5FAecfAQEXHEABFx3FARceNwEXH0ABhxxAAYcdEAGHHqEB
hx8BAaccTwGnHRABpx6BAacfAQGXHFABlx2QAZceoQGXHwIBdxzw
AXcdEQF3HhEBdx9B
</data>
<key>FuncGroup</key>
<integer>1</integer>
<key>LayoutID</key>
<integer>1</integer>
<key>WakeConfigData</key>
<data>
AUcMAg==
</data>
<key>WakeVerbReinit</key>
<true/>
</dict>
</array>
</dict>
</plist>
View attachment 2202