Troubleshooting; Manually Upgrading The Version; Reference Process - Huawei ME909u-523 Application Manual

HUAWEI ME909u-523 LTE LGA Module
Application Guide
^FOTASTATE: 10
OK

15.9.2 Troubleshooting

None

15.10 Manually Upgrading the Version

15.10.1 Reference Process

Command
AT^FOTASTATE?
^FOTASTATE: 40
OK
AT^FWUP
OK
^FOTASTATE: 50
^FOTASTATE: 90
Issue 04 (2014-12-08)
NOTE
The module restarts several times during the upgrade. Ensure that during this process, the

module is powered on. Do not send AT commands during the upgrade.
If the upgrade fails, the module enters forcible loading mode, you can perform any of the

following:
1. One-click upgrade from devices running Windows (full upgrade using the .exe file)
2. Upgrade from devices that run Android or Linux using UpdateWizard (full upgrade using
the .bin file)
3. Local upgrade no matter the host having the operation system or not (for details, see
chapter 12 .
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FOTA Application Scenarios
Report that the operation to cancel the
download is complete. The FOTA state
is idle.
Description
Report that the download is complete.
Run this command to manually start the
upgrade.
The command is successfully executed.
Report that the upgrade starts. The module
restarts, and then starts the upgrade.
Report that the upgrade succeeds.
100