Automatically Downloading The Firmware; Reference Process; Troubleshooting; Using The Resumable Data Transfer Function - Huawei ME909u-523 Application Manual

HUAWEI ME909u-523 LTE LGA Module
Application Guide

15.7 Automatically Downloading the Firmware

15.7.1 Reference Process

Command
AT^FOTAMODE=0,1,0,1
OK
AT^FOTADET
OK
^FOTASTATE: 11
^FOTASTATE:
12,12.815.01.01.00,79102,"Support
send sms background"
^FOTASTATE: 30
^FOTASTATE: 40

15.7.2 Troubleshooting

None

15.8 Using the Resumable Data Transfer Function

15.8.1 Reference Process
Command
AT^FOTAMODE=0,0,0,1
OK
AT^FOTASTATE?
^FOTASTATE: 31
OK
AT^FOTADL=1
Issue 04 (2014-12-08)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
FOTA Application Scenarios
Description
Configure auto download mode.
Run this command to manually check
for upgrades.
Report that the query operation is in
process.
Report that a new version is found and
information about the new version.
Automatically download the new version
and reports that the download is in
process.
Report that the version is completely
downloaded and passes the MD5
verification.
Description
Enable resumable data transfer.
Query the FOTA state.
Indicate that the download is pending.
Resume the transmission from the
break point.
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