USB To RS-232 Cable Does Work If You Have Proper Cable Drivers.
But Old-Fashion RS-232 Cable Will Be Best.
make your correction ,I purchased one DM 800HDse Sunray from this board and then same box Aliraza purchased from me ,,,uss box mei M tuner tha aur special edition tha.....aapkay dost yaseen (school teacher)ko be pata hay