Table of Contents
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Contents
About the Document ................................................................................................................................... 2
Contents ....................................................................................................................................................... 3
Table Index ................................................................................................................................................... 4
1
Introduction .......................................................................................................................................... 5
2
Firmware Upgrade Procedure via DFOTA ......................................................................................... 6
2.1.
Get Delta Firmware Package .................................................................................................. 7
2.2.
Put Delta Package on FTP/HTTP(S) Server ........................................................................... 7
2.3.
Execute AT Command to Upgrade the Firmware ................................................................... 7
3
Description of DFOTA AT Commands ............................................................................................... 8
3.1.
Server 8
3.2.
HTTP(S) Server ................................................................................................................................... 10
3.3.
Local File System ................................................................................................................................. 11
4
Abnormalities and Important Note ................................................................................................... 13
4.1.
Abnormalities ......................................................................................................................... 13
4.1.1.
4.1.2.
4.2.
Important Note ....................................................................................................................... 14
5
Summary of Error Codes .................................................................................................................. 15
6
Appendix A References ..................................................................................................................... 16
EP06&EG06&EM06_DFOTA_User_Guide
Wrong Delta Firmware Package ..................................................................... 13
Failure of Firmware Upgrade ........................................................................... 13
LTE-A Module Series
EP06&EG06&EM06 DFOTA User Guide
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