Welcome to the download area for your Denon DJ product.

Before you proceed, you should ALWAYS verify your software version installed in your Denon DJ product to avoid unnecessary download. Your product may already be up to date and no action is required.

So how do you check the software version?
Follow these simple steps:

• Turn the power OFF by its power switch on the righ-hand side. Hold down the [BACK] & [SOURCE] button on the right deck. While holding down these two key, turn the power ON. The version number [VerXXXX] will appear in the left display. Turn power OFF to exit from this mode

New & Current Plug In’s as of August 2009 (Sys 1006)

• Improved MIDI for MAC OS X10.5.7
• Improved USB Audio clock synchronization between HC and computer
• Added New Preset, Item #10 “Touch Init. ” (Jog Wheel Initialize )
• Added Identify Request by MIDI Command (for software developers)

Previous Plug In’s also Included with current version

• Added Windows Vista support
• Added New Preset, Item #6 > “Jog Trns Int” (Jog Pulse Transfer Interval)
• Enabled CD control when DN-HC4500 is not connected to a PC
• No instructions required, software improvement
• Added Leopard MAC OS (Version10.5) support
• No instructions required, software improvement
• Added ALL (0x7F) to the MIDI channel of the MIDI configuration commands
• No instructions required, software improvement
• Notification of Misprint in Operating Instructions (page 15, MIDI List)
• A1 Dimmer LED 0x3C -> 0x3E
• A2 Dimmer LED 0x3D -> 0x3F

Note that you need to register your product in order to download this firmware upgrade.