r620x-r1220x_v3_firmware_update_manual_7 (2)
5. Launch «R620_R1220_V3_230720.exe»
If all connections are correct the program will display following window:
Please note: If you use USB-UART adapter instead of Program Card you will need to chose
correct COM port from drop-down menu
Press button «check» to see a bootloader date and version:
Press «burn»





