How do I update the firmware?

Follow the procedure below.

1) Download the update file from AlphaTheta support site.

2) Unzip the downloaded file (some browsers will automatically unzip the file).

3) Connect DDJ-SX2 and the computer with a USB cable.

4) Start DDJ-SX2 in the updating mode.

5) Double-click the file unzipped in 2).

6) Start the update as described on the screen.

Download the update file and update guide from this page.