2012-10-16 Firmware from 4.11 to 4.20 - Certain restricted features of CDJ-2000nexus when using with CDJ-2000/CDJ-900 become available: -- WAVEFORM ZOOM -- KEY indicators -- ACTIVE LOOP -- HOT CUE AUTO LOAD -- MY SETTINGS SAVE/LOAD
2012-07-05 Firmware from 4.10 to 4.11 - Fixed an issue that a particular USB3.0 does not work properly. (The transfer rate for a USB3.0 device is the same as USB2.0.) - Fixed an issue that static noise was occasionally generated with a particular MP3 file.
2012-01-16 Firmware from 4.05 to 4.10 This update improves: - 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.
2011-09-13 Firmware from 4.04 to 4.05 - Bug Fix - Loop audio would skip one frame during certain operation. - Corrected an issue which would cause the beat grid to become misaligned by 50ms when engaging the Master Tempo. - Corrected an issue where a click sound was generated on the audio playback for the specific MP3 files.
2011-06-01 Firmware from 4.01 to 4.04 - Bug Fix - When using certain types of HDD that have a fixed long wake time from sleep mode, the player would stop the playback (E-8302 PLAYER ERROR) when trying to access it across the PRO DJ LINK. - Bug Fix - QUANTIZED BEAT LOOPS would pose 1 frame loop when using both the HOT CUE function while changing the BEAT LOOP length using the LOOP CUTTER or NEEDLE SEARCH STRIP.
2011-03-31 Firmware from 4.0 to 4.01 - Bug Fix -Loading time become longer from Ver.3.20 to Ver.4.00 when browsing from PLAYLIST. It occered when PLAYLIST has many tracks. - Bug Fix - Fader Start does not work correctly in some case. - Bug Fix - After adjusting LOOP OUT setting by JOG Control, rarely can not use OUT ADJUST mode.
2011-02-17 Firmware from 3.2 to 4.0 - QUANTIZED BEAT LOOP function increases the accuracy of loop performance - This new function automatically syncs with the beat grid - even when the beat is changed in succession - making precisely timed loops everytime. Plus the AUTO BEAT LOOP function found on the CDJ-900 will now be available on the CDJ-2000 with this upgrade, enabling DJs to play back loops at a specified number of beats. - Improved TAG LIST usability for on the fly programming. - The number of tracks DJs can spontaneously add to a playlist has been increased from 60 to 100, enabling even more potential for creativity. And now playlists can be saved to rekordbox™ for editing and checking - either during performance or on a computer. - UTILITY DUPLICATION function for instant copying of player settings. - The UTILITY DUPLICATION function can share UTILITY settings - e.g. display and jog settings - between up to four players, via LAN cable using PRO DJ LINK. - PRO DJ LINK sends BEATGRID and BPM data to the DJM-900 Nexus mixer. - PRO DJ LINK allows DJs to send rekordbox™ BEATGRID and BPM information to the new DJM-900 Nexus digital mixer via a LAN cable, from where accurate BEAT EFFECTS and other advanced performance features can be applied. - The opening movie when powered on is adjusted to show the logo of "rekordbox". - When using PRO DJ LINK, the INFO screen will display the track information from rekordbox. - USB 3.0 media access problem.
2010-11-30 Firmware from 3.1 to 3.2 - Media Select Buttons (DISC, USB, LINK, etc.) will now blink when a track is loaded to clearly indicate the Media source. - A rare problem accessing Media Devices (USB, SD-Card.) has been resolved. - An error occurred after long play times which caused audio interuptions.
2010-07-12 Firmware from 3.0 to 3.1 - Enhanced connectivity with DJ software, allows the software to show the following information on the display of CDJ: Browsing music files, Cue/Loop Points, Waveform, Album Art Please note: you may need to adjust "HID SETTING" on utility setting up to DJ software you use - please select [ADVANCED] on [HID SETTING], if your DJ software is Serato Scratch Live Ver2.1 or newer. If not, please select [STANDARD] on [HID SETTING]. - Auto 8-beat loop setting by pushing 4-beat loop button for over 1 second. - Able to show decimal of BPM. - Jog illumination will blink and display of "PLAYING ADDRESS" is inverted when remaining play time of USB storage device or CD track is less than 30s. - Factory default of QUANTIZE changed from OFF to ON. - The color of Jog illumination changed from red to white when you use DJ software. - LOOP smoothing process was improved; the sound output becomes smoother between LOOP end and LOOP start or silence part and sound part. - Improved operation of "HOT CUE REC", "REAL TIME CUE IN" and "4-BEAT LOOP" after "SEARCH" or "SCAN" with MP3 or other music files is quicker. - Bug fixed / not able to set a loop when the track is less than 2s. - The brightness of the buttons around display are adjusted darker, to improve visibility (BROWSE, TAGLIST, INFO, LINK, USB, DISC, SD). - Improve TEMPO slider operation and stability.
2010-05-18 Driver from 1.100 to 1.102 - Added a support of 24bit format in addition to current 16bit USB Audio I/F (Sound Card) format.
2010-03-18 Firmware from 2.03 to 3.0 - rekordbox™ Link and online export - Drag & drop playback with connected CDJs via LAN cable. - Quantize Loop improvement – From 0.5 audio frame to 1ms accuracy. - GUI Improvement – New default Info pane for Playlist View with scrolling DJ comments (selectable in UTILITY menu). - Version Number - Version number will be displayed after power on. - Caution Display - Caution will be displayed when linked with older CDJ firmware. - History registering time changed from 45 seconds to 60 seconds plus Dark Green colour indication. - History Playlist - Changed file played longer than 60 sec colour to Dark Green. - Text scroll speed on LCD increased from 2x. - Search mode - Deleting back tick and adding apostrophe for search mode. CDJ-2000 only. - 24 bit USB Audio - MAC OS X and ASIO4ALL Windows. - LCD flicker (CDJ-2000 only). - File number limitation (61 files) in YEAR browse mode. - Digital Output – lead out recording error causing external device to stop recording.
2010-01-28 Firmware from 2.02 to 2.03 - Performance improvement. - BPM accuracy improvement.
2009-12-18 Firmware from 1.9 to 2.02 - Enhances play ability and stability. - Enhances stability of link function. - Corrected a bug which would show no cover art for certain files.