LTE-A Module Series
EP06&EG06&EM06 DFOTA User Guide
EP06&EG06&EM06_DFOTA_User_Guide 11 / 16
module will start to download the delta package and upgrade firmware automatically.
AT+QFOTADL="http://www.quectel.com:100/update.zip"
OK
+QIND: "FOTA","HTTPSTART"
//Start to download the delta package from the HTTP server.
+QIND: "FOTA","HTTPEND",0
//Finish downloading the delta package.
//The module will be rebooted 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..
3.3. AT+QFOTADL=<file_name> Upgrade Firmware When Delta Package
is Stored on the Local File System
If the delta firmware package has already been stored in the
module’s file system,
AT+QFOTADL=<file_name> command should be executed to enable automatic firmware upgrade via
DFOTA. Then the module will download the delta package from the local file system and upgrade the
firmware automatically.
AT+QFOTADL=<file_name> Upgrade Firmware When Delta Package is Stored on the
Local File System
Write Command
AT+QFOTADL=<file_name>
Response
OK
+QIND: "FOTA","START"
+QIND: "FOTA","UPDATING",<percent>
+QIND: "FOTA","UPDATING",<percent>
...
+QIND: "FOTA","END",<err>
If there is any error, response:
ERROR
