firmware update Applicable Models CDJ-2000 * If the firmware version is Ver.4.10 or later, it is not necessary to update the firmware version. When you use CDJ-2000/900 2 more pieces, please do not use CDJ with other firmware version together. How to determine if your CDJ-2000 requires the firmware update. Turn on the power of CDJ-2000. Press [MENU / UTILITY] for over 1 second. Then [UTILITY] screen is displayed. Scroll the screen menu by a rotary selector, firmware VERSION No. will be displayed. Press [MENU / UTILITY] to return to the menu screen. Firmware Update Release Notes. * Improved sound quality and stability when playing with MASTER TEMPO on.

* Fixed a problem that may occur when multiple CUE or HOT CUE points are set simultaneously.

Please find past change history here.

