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LTE-A Module Series

EP06&EG06&EM06 DFOTA User Guide

EP06&EG06&EM06_DFOTA_User_Guide 9 / 16

Parameter

Example

//Upgrade the firmware when the delta firmware package is stored on an FTP server.

//The FTP server address is “ftp://test:test@124.74.41.170:21/Jun/update-v12-to-v13.zip".

//Execute AT+QFOTADL command to enable automatic firmware upgrade via DFOTA, and then the

module will start to download the delta package and upgrade firmware automatically.

AT+QFOTADL="ftp://test:test@124.74.41.170:21/Jun/update-v12-to-v13.zip"

+QIND: "FOTA","FTPSTART" //Start to download the delta package from the FTP server.

+QIND: "FOTA","FTPEND",0 //Finish downloading the delta package.

//The module will reboot automatically and the USB port will be re-initialized. If the current port is USB port,

then the MCU should close and reopen it.

+QIND: "FOTA","START" //Start to upgrade the firmware.

+QIND: "FOTA","UPDATING",1

+QIND: "FOTA","UPDATING",2

...

+QIND: "FOTA","UPDATING",100

+QIND: "FOTA","END",0 //The firmware is upgraded successfully.

<ftpURL> String type. The URL of the FTP server. The maximum length is 255 bytes. It

should be started with "ftp://". For example: “ftp://<user_name>:<password>

@<serverURL>:<port>/<file_path>”.

<username> String type. The user name for authentication.

<password> String type. The password for authentication.

<serverURL> String type. The IP address or domain name of the FTP server.

<port> Integer type. The port of the FTP server. The default value is 21. The range is

1-65535.

<file_path> String type. The file name on FTP server.

<ftp_err> Integer type. The FTP error code. 0 means the upgrade is successful. Please

refer to Chapter 5 for details.

<percent> Integer type. The upgrade progress in percentage.

<err> Integer type. 0 means firmware upgrade successful. Any other value means an

error. Please refer to Chapter 5 for details.

Quectel EP06 User Guide

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