All screenshots created in the vehicle diagnostic work will be saved in this module. 7.1.7 Firmware Fix Use this module to upgrade and fix diagnostic firmware. Do not cut power or switch to other interfaces in the upgrading process. 7.1.8 FAQ This module lists some frequently asked questions and answers related to this tablet. 7.2 Camera This function allows you to take pictures or record videos. 7.3 Battery Voltage This function can measure the current voltage of the vehicle’s battery. 24