Took the risk & used the opencore legacy patcher to upgrade my early 8,1 2011 mbp from high sierra 10.13 : r/MacOS
Supported Models | OpenCore Legacy Patcher
macOS Ventura auf alten Macs: Diese App hilft weiter - Macwelt
I just installed the open core legacy patcher to upgrade my 2013 iMac but everything is broken and when I try to patch I get this error message: : r/mac
OpenCore Legacy Patcher lets old Macs run new macOS • The Register
MacOS 12.5 OpenCore | Software | Forum | MacTechNews.de
Run MacOS Ventura on Unsupported Mac with OpenCore | OSXDaily