- Joined
- Aug 28, 2019
- Messages
- 39
- Motherboard
- intel DZ77GA-70K
- CPU
- i7-3770K
- Graphics
- RX 580
- Mac
- Mobile Phone
Answer to your B question is yes, you can upgrade from beta to final release just like a normal update, but it's best to do a fresh install whenever there's a major changes in OS system and Catalina fall into that category.