help me with ndless 3.6 :(

hi everyone, sry for posting without the correct language, but im not from france 
Anyway, i have an TI-nspire CX, with a OS of 3.6.0.546. My calculator in back says: ' P-0612E'. my boot1 is 3.0.0.99 and my boot2 is 3.2.4.7, could you give me some tutorial on how to install ndless for this calculator (if possible) , would apreciate it
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thanks

Anyway, i have an TI-nspire CX, with a OS of 3.6.0.546. My calculator in back says: ' P-0612E'. my boot1 is 3.0.0.99 and my boot2 is 3.2.4.7, could you give me some tutorial on how to install ndless for this calculator (if possible) , would apreciate it

thanks