update

Incremental Upgrade (OTA)

• On the Halo device information page, click on the version number to check for updates. If there is an available update, a message will pop up. Click Update to start the upgrade. Do not power off during the process. After the progress reaches 100%, it will automatically restart.

Full Upgrade (USB)

• If a full upgrade firmware is released, you need to use USB to connect Halo to the computer for the upgrade

tip

• During a full upgrade, your original settings will not be retained, and all settings will be restored to default

1. Download the USB burning tool flash_download_tool
   • Click the download link below

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2. Download the firmware Halo firmware download
3. Open flash_download_tool_3.9.4.exe, note: after opening the burning tool, a CMD window will pop up first, then the burning tool interface will pop up. Do not close the CMD window
4. In the burning tool, select ESP32-S3 for ChipType:
5. In the burning tool, select Develop for WorkMode:
6. In the burning tool, select USB for LoadMode:
7. Click OK again, refer to Figure 1 below

tip

• The green selected area in Figure 2 must be consistent with the image, and cannot be modified by yourself

8. Connect Halo to the computer using a USB-Typec data cable
9. Click on blue area 1 in Figure 2 to select the firmware you downloaded
10. Click on blue area 2 in Figure 2 to select the serial port of Halo (if not available, press and hold the B button on the back of Halo, then connect to the computer)
11. Click on blue area 3 in Figure 2 to start burning. After the burning is complete, restart Halo to complete the full upgrade (you must wait for the prompt that the burning is complete before disconnecting Halo)