Procedures Configuration by the Serial Console Procedure to enter serial console mode on G01 - G03 Turn off the power of the device. Connect Ethernet converter to the dedicated USB/UART converter via the microUSB port. Connect the USB/UART converter to the PC. Open the serial console (default baud rate is 115200 bps). Press and hold the S1 button. Turn on the power. Wait until the ST indicator ( orange  LED) lights up (it should light up after red light - service mode). Release the S1 button. Login using user’s personal credentials or default login details. If the process is successful, configuration command can be typed into the terminal. Procedure to enter serial console mode on G14 - G16 Install STM32 Virtual COM Port Driver. Turn off the power of the device. Connect Ethernet converter directly to the PC (the dedicated USB/UART converter is not obligatory). Open the serial console (default baud rate is 115200 bps). Press and hold the S1 button. Turn on the power. Wait until the ST indicator ( yellow  LED) lights up. Release the S1 button. Login using user’s personal credentials or default login details. If the process is successful, configuration command can be typed into the terminal. Service mode Procedure to enter service mode for G01 - G03 gateways Turn off the power of the device. Connect Ethernet converter to the dedicated USB/UART converter via the microUSB port. Connect the USB/UART converter to the PC. Open the serial console (default baud rate is 115200 bps). Press and hold the S1 button. Turn on the power. Wait until the ST indicator ( red  LED) lights up. Release the S1 button. If the process is successful, service commands can be typed into the terminal. Procedure to enter service mode for G14 - G16 gateways Install STM32 Virtual COM Port Driver (if it was not done before). Turn off the power of the device. Connect Ethernet converter directly to the PC (the dedicated USB/UART converter is not obligatory). Open the serial console (default baud rate is 115200 bps). Press and hold the S1 button. Turn on the power. Wait until the ST indicator ( red  LED) lights up. Release the S1 button. If the process is successful, service commands can be typed into the terminal.