There is a known software issue involving Serato DJ Pro and Pioneer devices when using Big Sur. DJs are finding an error message stating their audio has failed to connect.
No need to panic, Serato has issued a temporary fix that we have tried and it works like a charm. It takes a few steps and involves opening up the command line but it’s nothing you should shy away from trying if this problem arises.
Serato breaks down the process very well in this article as they walk you through step by step how to resolve this issue. Have you experienced this issue? Tell us about it in the comments!