Troubleshooting; Reporting The Local Upgrade State; Reference Process - Huawei ME909u-523 Application Manual
Lte lga module
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Also See for ME909u-523:
- Hardware migration manual (70 pages) ,
- Hardware manual (82 pages) ,
- Acceptance inspection manual (12 pages)
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HUAWEI ME909u-523 LTE LGA Module
Application Guide
12.1.6 Troubleshooting
If using the full upgrade on some hosts, after the module is restarted, the PCUI port
number may be changed. So you need to find the corresponding port, and then send
the local upgrade package.
12.2 Reporting the Local Upgrade State
12.2.1 Reference Process
Command
AT^FWLOAD=0
>
C
The board restarts, and the
upgrade starts.
^FWLSTATE: 90
12.2.2 Troubleshooting
None
Issue 04 (2014-12-08)
NOTE
After the module reports 'C', the host transmits the upgrade package to the module using
the 1K-Xmodem protocol.
Full upgrade only supports on USB PCUI port.
NOTE
After the data have been transmitted completely and successfully, the MT will not send OK to
the TE.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Local Upgrade Application Scenarios
Description
Report that the local upgrade succeeds.
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Troubleshooting
