APPARATUS FOR PROVIDING UPDATE, SYSTEM HAVING THE SAME AND METHOD THEREOF

An update control apparatus of a vehicle to which a dual-power supply is applied, includes: a communication device configured to obtain update software for an update target controller from a server; a processor configured to determine whether to perform updating of a vehicle using the obtained update software by determining statuses of an auxiliary battery and a main battery of the vehicle; and a storage configured to store data and algorithms driven by the processor.