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.

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 original settings will not be preserved, and all settings will be restored to default.

Download the USB flashing tool flash_download_tool.
- Click the download link below.
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Download the firmware Halo Firmware Download.
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.
In the flashing tool, select ESP32-S3 for ChipType:.
In the flashing tool, select Develop for WorkMode:.
In the flashing tool, select USB for LoadMode:.
Finally, click OK. Refer to Figure 1 below.

Tip

The green highlighted area in Figure 2 above must match the image exactly and should not be modified.

Connect the Halo to the computer using a USB-Type-C cable.
Click the blue area 1 button in Figure 2 to select the firmware you downloaded.
Click the blue area 2 in Figure 2 to select the Halo's serial port. (If no port appears, hold down the B button on the back of the Halo while connecting it to the computer.)
Click the blue area 3 in Figure 2 to start flashing. Wait for the flashing to complete, then restart the Halo to finish the full upgrade. (Do not disconnect the Halo until the flashing is complete.)