Huawei ME909u-523 Application Manual page 80

HUAWEI ME909u-523 LTE LGA Module
Application Guide
Step 5 Begin to transfer the local file to the module flash.
Step 6 After finishing the file transmission, start the upgrade. And the module will reset
automatically to finish the upgrade.

If the upgrade is successful, the module will return ^FWLSTATE: 90.

If the upgrade comes across some error, the ^FWLSTATE will give an error
code.
Issue 04 (2014-12-08)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Local Upgrade Application Scenarios
80