Quectel BG96 User Guide

LTE Module Series
BG96 DFOTA User Guide
BG96_DFOTA_User_Guide 11 / 16
3.2. AT+QFOTADL=<para> Upgrade Firmware When Delta Package is
Stored in Local File System
If the delta firmware package has already been stored in the module’s file system, AT+QFOTADL=<para>
command should be executed to enable automatic firmware upgrade via DFOTA. Then the module will
upgrade the firmware automatically.
Parameter
1. "RESTORE" means the process of copying the upgraded firmware to the original partition from
backup partition.
2. The storage path for delta firmware package is /fota/update.zip. Both the path and the package name
cannot be modified. Customers can use the QEFS Explorer tool provided by Quectel to upload the
upgrade package.
3. If the module is powered down during "RESTORE", the module will automatically enter into forced
upgrade mode when power up next time and continue upgrade from "RESTORE". The upgrade
interface is shown as below:
AT+QFOTADL=<para> Upgrade Firmware When Delta Package is Stored in Local
File System
Write Command
AT+QFOTADL=<para>
Response
OK
+QIND: "FOTA","START"
+QIND: "FOTA","UPDATING",<percent>
+QIND: "FOTA","UPDATING",<percent>
...
+QIND: "FOTA","RESTORE",<percent>
+QIND: "FOTA","RESTORE",<percent>
...
+QIND: "FOTA","END",<err>
If there is any error, response:
ERROR
<para> Integer type.
1 Start upgrade
<percent> Integer type. The upgrade progress in percentage.
<err> Integer type. 0 means upgraded successfully. Any other value means an error.
Please refer to Chapter 5 for more details.
NOTES

Quectel BG96 Specifications

General

Category	LTE Cat M1/Cat NB1/EGPRS Module
Chipset	Qualcomm MDM9206
LTE FDD Bands	B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B26/B28
GSM	850/900/1800/1900MHz
Operating Temperature	-40°C to +85°C
Dimensions	23.6mm × 19.9mm × 2.2mm
GNSS	GPS/GLONASS/BeiDou/Galileo/QZSS
LTE TDD Bands	B39
LTE Cat M1 Data Rate	375 kbps (DL), 375 kbps (UL)
LTE Cat NB1 Data Rate	32 kbps (DL), 70 kbps (UL)
EGPRS Data Rate	296 kbps (DL), 236.8 kbps (UL)
Storage Temperature	-45°C ~ +90°C
Interfaces	UART, USB, PCM, ADC, GPIO
SIM Interface	1.8V/3V
Protocols	TCP/UDP/PPP/FTP/HTTP/MQTT/CoAP
Certifications	CE, FCC, PTCRB