TYREWATCHER X2 V3 – Firmware Update Using iOS iPhone by OBD2 Australia January 12, 2022, 10:33 pm 1.3k Views TYREWATCHER X2 V3 has the ability to have the firmware updated allowing us to keep adding features and improving it. Please see this video for how to update using a iPhone. . Share this: See more Previous article iOS 15.2.1: Update closes dangerous HomeKit bug Next article Davis Vision member app