So far, there are three firmware version for iStick Power, the Original firmware V1.01, the firmware V1.02 is updated with a boot/shutdown animation, a more simplified TC interface and an intuitive progress bar of vaping time; and the Firmware V1.03 features four switchable display interfaces: Puff interface, Second interface, Voltage interface and simplified interface, allowing you to know your total puffs and total vaping seconds as well as to choose the interface you are most accustomed to. Also the preheat function is added.
Preheat function, do you like it? upgrade your device now!
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