Will BigSur Beta update do a fresh install or upgrade Catalina? [duplicate]

Question

This question already has answers here:

Can I fresh install a Beta version of macOS? (1 answer)

Fresh Install OS vs Install Update On New User (1 answer)

Closed 10 months ago.

when you install the BigSur Beta, does it upgrade the current installation of Catalina (if there is one) or will it always to a fresh install?

Best

Answer 1

It should always be an upgrade.