Ecler VEO-MXH44D, User Manual, Page: 25 / 32

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7. FIRMWARE UPGRADE
To update the MCU and web page using the UART_ISP_V1.6.exe software , follow these
steps:
1. Connect your PC and the device using the RS-232 cable.
2. Open the UART_ISP_V1.7.exe software on your PC.
3. Click on the "Refresh" button to refresh the serial port list and select the correct serial
port number for the device.
4. The default baud rate is 115200. Make sure the baud rate setting matches the device.
5. On the software, input "A1" in the port input field to initiate the MCU upgrade process.
6. Select the path where the MCU upgrade program resides and follow the on-screen
instructions to proceed with the upgrade.
7. After the MCU upgrade is completed, input "F0" in the port input field to initiate the web
page upgrade process.
8. Select the path where the web page upgrade program resides and follow the on-screen
instructions to proceed with the upgrade.
9. Click on the "Update" button to start the update process.
10. Wait for the update process to complete. The information bar will display "Success" once
the update is successful.