SUCCESS - MacBook Pro 13, late 2011 (model 8,1), running Catalina 10.15.7. I used DosDude Catalina Patcher. This MacBook was a pain in the ass, I installed Catalina four times before the
macOS Catalina Review: Should You Update Now? | Laptop Mag
macOS Catalina: fecha de lanzamiento, compatibilidad, requisitos y cómo actualizar
Actualizando Un MacBook Pro "Obsoleto" a Catalina! (13' mediados 2009) - YouTube