TOGELKUY The debug port is connected to the front panel board which acts as a bridge with the Chameleon main board. The production of Chameleon stopped totally in 2004. A group of enthusiasts has created a dedicated website, in order to continue to provide informations to developers who want to write their own "skins". Even if the global hardware concept is very similar to the one used on Chameleon (DSP associated with a micro-controller for user interface and communication), it shall be noted that the micro-controller code can not be modified on the ToneCore, and is not available to the developer. The processing is performed on x86 processor, not on a dedicated DSP.|Nokia Lumia 928