Serial Upgrade - Ebyte NB144ES User Manual

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Chengdu Ebyte Electronic Technology Co., Ltd.

upgrade is complete.

5.5.2 Serial upgrade

Only channel 1 (that is, serial port 1, which can use the RS232 interface / RS485 interface

/RS422 interface ) supports the upgrade using the serial port. When the network upgrade fails or the

network environment is complicated, it is recommended to use the serial port to upgrade;

Step 1: Make sure the device is powered off and connect to serial port 1 correctly;

Step 2: Open "Ebyte Network Configuration Tool", select "Serial Port Upgrade Assistant" under

the "Menu" option, select the corresponding serial port and click "Open Serial Port";

Step 3: Select the firmware to be used, which needs to be obtained from the "Related

NB144ES User Manual

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