HUAWEI ME909u-523 LTE LGA Module
Application Guide
FOTA Application Scenarios
Issue 04 (2014-12-08)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
96
15.6 Manually Downloading the Version
15.6.1
Reference Process
Command
Description
AT^FOTASTATE?
Query the current FOTA state.
^FOTASTATE: 12
OK
Indicate that a new version is found.
AT^FOTADL=1
Run this command to manually
download the version
or to resume data
transfer.
OK
^FOTASTATE: 30
The command is successfully executed.
Report that the download is in process.
AT^FOTADL=2
Run this command to manually
download
Pause
.
OK
^FOTASTATE: 31
The command is successfully executed.
Report that the download is pending. If
the resumable data transfer mode is
disabled, the command will return
"+CME ERROR: Operation not
supported".
AT^FOTADL=1
Run this command to manually
download the version or to resume data
transfer.
OK
^FOTASTATE: 30
The command is successfully executed.
Report that the download is in process.
AT^FOTADLQ
Query the download progress.
^FOTADLQ: 1,"IMAGE",1324,1324
^FOTADLQ: 2,"XNV",47104,77778
OK
Return that the IMAGE file size is 1324
bytes, and 1324 bytes have been
downloaded.
The XNV file size is 77778 bytes, and
47104 bytes have been downloaded.
^FOTASTATE: 40
Report that the version is completely
downloaded and passes the MD5
verification.
AT^FOTADL=?
Query the parameters supported by the
command.