Upgrade the Device

This section describes how to upgrade the device locally.

Prerequisites: Download firmware from Milesight official website and save it to the smart phone. It is recommended to consult technical support before upgrading to ensure a safe and successful upgrade.

Steps:
  1. On the homepage of ToolBox, click Maintenance in the lower right corner.
  2. Click Upgrade to go to Upgrade page.
  3. Click Upload to select the firmware from the local path of the smartphone.
  4. Click Upgrade to upgrade the device.

  5. Put the NFC detection area of the phone close to the NFC antenna of device for a few minutes.
    CAUTION: Any operation on ToolBox is not allowed during upgrading, otherwise the upgrading will be interrupted, or even the device will break down.