How will the Array's firmware be updated? March 03, 2018 18:42 Updated Follow Occasional firmware updates will be available and delivered over the air by the Array Care Team. Related articles What WiFi band will the Array Lock connect to? If I give someone my home Wi-Fi network password, can they hack into my Array account? What if my home Wi-Fi router goes down or there’s a power outage? How many batteries does the Array come with? What kind of wireless connectivity is built into the Array lock?