Specification and User Manual - 20210906

6.3.4 Firmware Upgrade
Download the VzenseUpgradeTool from below link:
China: https://gitee.com/Vzense/VzenseUpgradeTool
Oversea: https://github.com/Vzense/VzenseUpgradeTool
Download the latest firmware from below link:
China: https://gitee.com/Vzense/DeviceFirmware-List
Oversea: https://github.com/Vzense/DeviceFirmware-List
Please do read the Vzense_UpgradeTool_User_Guide.pdf in the package
before you start a firmware upgrade.