it was till 2 firmwares ago so if your playing the firmware hop game, this would be a bad idea to use em
the programing card helps you get the LVC lowered or off, helps to set timing, any other anything that they have to shut em down in flight on ya.
The calibration thing is full throttle on the tx with the each esc plugged straight into the receiver and lower throttle till the tone completes. your esc's have a manual at hobbyking, read it, tells ya how that exact esc is throttle calibrated.