update

Incremental Upgrade (OTA)

• On the Halo device information page, you can click the version number to check for updates. If an update is available, a message will pop up. Click "Update" to start the upgrade. Do not power off during the process. Wait for the progress to reach 100%, and the device will automatically restart.

Full Upgrade (USB)

• If a full upgrade firmware is released, you need to connect the Halo to a computer via USB to perform the upgrade.

  tip

  • During a full upgrade, your previous settings will not be preserved. All settings will be restored to default.
  1. Download the USB flashing tool flash_download_tool.
     • Click the download links below.
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  2. Download the firmware Halo Firmware Download
  3. Open flash_download_tool_3.9.4.exe. Note: When opening the flashing tool, a CMD window will pop up first, followed by the flashing tool interface. Do not close the CMD window.
  4. In the flashing tool, for ChipType:, select ESP32-S3.
  5. In the flashing tool, for WorkMode:, select Develop.
  6. In the flashing tool, for LoadMode:, select USB.
  7. Finally, click OK. Refer to Figure 1 below.
  
  
  tip

  • The green highlighted area in Figure 2 above must match the image exactly. Do not modify it yourself.
  8. Connect the Halo to your computer using a USB Type-C cable.
  9. Click the blue area 1 button in Figure 2 above to select the firmware you downloaded.
  10. Click the blue area 2 in Figure 2 above to select the Halo's COM port. (If it's not visible, you can hold down the B button on the back of the Halo and then connect it to the computer.)
  11. Click the blue area 3 in Figure 2 above to start flashing. Wait for the flashing to complete, then restart the Halo to finish the full upgrade. (You must wait for the prompt that the flashing is complete before disconnecting the Halo's cable.)