Rx 5700 black screen Big Sur/Catalina

Rx 5700 black screen <a class='btn-link text-primary' href='/2020/12/install-macos-big-sur-on-supported-pc.html'>Big Sur</a>/<a class='btn-link text-<span class='badge badge-success'>Success</span>' href='/2020/12/install-macos-catalina-on-supported-pc.html'>Catalina</a>

Hope someone can help :)

have black screen with Rx 5700 in Success' href='/2020/12/install-macos-catalina-on-supported-pc.html'>Catalina and Big Sur, it's super weird, Ventura works fine, for some reason graphics drivers do not load in Success' href='/2020/12/install-macos-catalina-on-supported-pc.html'>Catalina and Big Sur,

boot-args -v keepsyms=1 -no_compat_check agdpmod=pikera

Serial port is disabled,

its super weird because on another hack with same hardware but different motherboard there are no such issues.. i really want to go back to older macOS

https://preview.redd.it/h3vamoci44md1.jpg?width=581&format=pjpg&auto=webp&s=b8f1948ca5a83e50b50f4af70b1e92ed0f2304a4

Author: @Everybodies