When you use your camera for the first time, please make sure that you download the correct version of the manual.
You can download the manual from this link:
https://www.akasotech.com/support/Brave-4-Pro
You can refer to the following illustration to confirm the version of the camera you are using.
Please confirm the version you are using according to the UI：

ver. 1.3 （The battery icon is white）

ver. v35ax （The battery icon is green）

Questions? Click to email us: cs@akasotech.com