OTA is a Bluetooth firmware online upgrade software, you can use this APP to upgrade the supported firmware to the required version, and shorten the time more effectively.
This APP is only for the upgrade of Hongyuan Weisi products.
OTA is a Bluetooth firmware online upgrade software, you can use this APP to upgrade the supported firmware to the required version, and shorten the time more effectively.
This APP is only for the upgrade of Hongyuan Weisi products.