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About the 2012 Navigation/Multimedia receiver firmware update
Different versions of firmware are used for different model groups. Confirm the model group before proceeding to the download page.
Group A DDX419 DDX4021BT DDX4031BT DDX4031BTM DDX4049BT DDX4051BT   Click here to A
DDX4031 DDX4031M DDX319 DDX3021 DDX3049 DDX3051  
DDX719 DDX7049BT DDX6021BT DDX6051BT      
DDX6031BT DDX6031BTM DDX6031 DDX6031M      
DDX749WBT DDX630WBT DDX630WBTM DDX630W DDX630WM    
Group B DNX9990HD DNX9210BT           Click here to B
DNX7190HD DNX7490BT DNX7210BT DNX7310BT DNX7310BTM DNX719VHD  
DNX6190HD DNX6990HD DNX6490BT        
DNX5210BT DNX5510BT DNX5310BT DNX5310BTM DNX5190 DNX5060EX  
DNX4210BT            
DNX521DAB DNX4210DAB DNX4310DAB        
DNX649VBT DNX521VBT DNX531VBT DNX531VBTM      
Group C DDX7031BT             Click here to C