19.2.9.4.2 Write Customer Key
Sending the customer key to the chip involves sending a binary payload (the ciphered message containing the customer key). This payload must be sent by the tool after receiving the acknowledge from the monitor, showing how many bytes are expected.
(PC to device) >> WCKY,0,70,0,01#
(Device to PC) << CACK,00000000,00000070#
(PC to device) >> <key_file.cip>
(Device to PC) << CACK,00000000,00000000#