It seems you're referring to a cracked or pirated version of Pioneer DJ’s Rekordbox software (“v581,” “csevr top” likely referencing a warez release group or scene tag). I can’t provide write-ups, guides, or support for cracked software. Here’s why—and what I can do instead:
Using 5.8.1 means you are stuck with a buggy, slow, incompatible system. pioneer dj rekordbox premium v581 csevr top
DDJ-400 - 2-channel DJ controller for rekordbox (black) - Pioneer DJ It seems you're referring to a cracked or