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Quectel EP06 User Guide
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LTE-A
Module
Series
EP06&
EG06
&EM06
DFOTA
User
Guide
EP06&EG
06&E
M06_DFOT
A_User_Gui
de
6
/ 16
2
Firmw
are Upgrade Procedure via
DFOTA
The follow
ing chart il
lustrates the fir
mware upgra
de procedure
via DFO
T
A
.
1. Get delta firmware package
FTP/HTTP(S)
Server
4. Automatically download
from FTP/HTTP(S) server via
LTE/WCDMA network
LTE/WCDMA/
(FTP/HTTP(S))
Ext.
MCU
Quectel
Module
2. Put the package on FTP/HTTP(S) server
3. Execute AT+QFOTADL
command
5. Automatically
upgrade the
module
’
s firmware
Figure 1
:
Firmware Upgr
ade Proced
ure via DFO
TA
6
8
Table of Contents
About the Document
3
Contents
4
Table of Contents
4
1 Introduction
6
2 Firmware Upgrade Procedure Via DFOTA
7
Get Delta Firmware Package
8
Put Delta Package on FTP/HTTP(S) Server
8
Execute at Command to Upgrade the Firmware
8
3 Description of DFOTA at Commands
9
At+Qfotadl=<Ftpurl> Upgrade Firmware When Delta Package Is Stored on an FTP Server
9
At+Qfotadl=<Httpurl> Upgrade Firmware When Delta Package Is Stored on an HTTP(S) Server
11
At+Qfotadl=<File_Name> Upgrade Firmware When Delta Package Is Stored on the Local File System
12
4 Abnormalities and Important Note
14
Abnormalities
14
Wrong Delta Firmware Package
14
Failure of Firmware Upgrade
14
Important Note
15
5 Summary of Error Codes
16
6 Appendix A References
17
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Manual
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Quectel EP06 Specifications
General
Brand
Quectel
Model
EP06
Category
Control Unit
Language
English
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