That means:
Installing the DDJ-SB2 Rekordbox driver on your Mac is a straightforward process. Here's how: ddj-sb2 rekordbox driver mac
Controller not recognized
The does not require a specific driver for macOS because it is USB Class Compliant . That means: Installing the DDJ-SB2 Rekordbox driver on
On older MacBooks, downgrading to macOS 10.14 (Mojave) or 10.15 (Catalina) restores full SB2 + Rekordbox 5 functionality. You lose modern app support, but the controller works. but the controller works.