Playon/Mele AES key for firmware files (*.aes) :
C2 7F 66 17 57 85 3E 83 56 F3 83 5E C4 D6 53 D3

Playon/Mele AES key for rss files (Menu.rss):
6D 28 56 37 5E 6C 2D 39 33 35 2E 31 64 4B 6C 35