Report a problem · DJ back 2 back

On a Mac: in Finder, choose Go → Go to Folder and enter ~/Library/Application Support/djb2b-app/ .
On Windows: enter %APPDATA%\djb2b-app\ in File Explorer's address bar.

Something not working? Tell us what you were doing, what happened and what you expected. The more you tell us, the faster we can fix it.

What happened

Say what you were doing, what you expected, and what happened instead. If it was in the app, add what it said, and your DJ software and controller.

Where A page on djb2b.com The app

Which page, or where in the app Device Operating system App version Error code Include my app log Email to reply to

We keep your report, any app log you attach, and your email if you give it, for 90 days. AI tools, run by Anthropic, read it to find the fault, with any email address, phone number or internet address taken out, and Mat gets a daily digest in our team mailbox, where it's deleted within 12 months.