J-Tech Digital JTD-669 - Firmware Upgrade Procedures; MCU Application Layer Upgrade; Web Application Firmware Upgrade; Firmware Upgrade Precautions

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Firmware Upgrade

After upgrading the MCU application, upgrade the web application using the USB micro-

port. (Both MCU and GUI are upgradeable via USB). Ff firmware is encrypted, decrypt

before updating.

MCU Application Layer Upgrade:

Connect unit to PC via USB cable from micro-USB port.

Open Application ”UART_ISP_V1.6.exe” and select correct USB/COM port

Set Baud Rate: 115200 | Type in “A1” in PORT | Select PATH and then click

UPDATA to apply update.