i have seen many pictures and i have test many real and fake dstti cards. i think that al cards with the silver crystal are real cards and all with the black crystal fake. some of the black crystl cards are verry good fakes and can work with the update 1.42 but i have test many cards with 1.43 update and only the cards with the silver crystel works. please chekc your dstti inside. silver crystal green pcb works 1.43 silver crystal red pcb works 1.43 silver crystal blue pcb works 1.43 all other cards that i have been test are dead now because the are have black crystal and are fake.