Updating macOS Catalina on Unsupported Macs - AppleToolBox
Here Are All the Macs Compatible With macOS Catalina - MacRumors
Using OCLP BigSur a little on my Macbook Pro 8,1. Going back to Catalina after that. Pretty usable, but too glitchy, since non-metal support still in beta. : r/BigSurPatcher
No camera with dosdude Catalina patch on 2011 MacBook Pro 15” | MacRumors Forums