Huawei ME909u-523 Application Manual page 7

HUAWEI ME909u-523 LTE LGA Module
Application Guide
12.1.1 Full Upgrade Flow ............................................................................................................... 76
12.1.2 Launch the Local Upgrade .................................................................................................. 77
12.1.3 Transfer the Upgrade File .................................................................................................... 77
12.1.4 Test ...................................................................................................................................... 78
12.1.5 Reference Process .............................................................................................................. 81
12.1.6 Troubleshooting ................................................................................................................... 82
12.2 Reporting the Local Upgrade State .............................................................................................. 82
12.2.1 Reference Process .............................................................................................................. 82
12.2.2 Troubleshooting ................................................................................................................... 82
13 LED Indication Application Scenarios ................................................................................. 83
13.1 Overview ...................................................................................................................................... 83
13.2 LED Setting Operations ............................................................................................................... 84
13.2.1 Reference Process .............................................................................................................. 84
13.2.2 Troubleshooting ................................................................................................................... 85
14 Serial Port Configuration Application Scenarios ............................................................... 86
14.1 Baud Rate Configuration .............................................................................................................. 86
14.1.1 Reference Process .............................................................................................................. 86
14.1.2 Troubleshooting ................................................................................................................... 86
14.2 Setting Hardware Flow Control .................................................................................................... 87
14.2.1 Reference Process .............................................................................................................. 87
14.2.2 Troubleshooting ................................................................................................................... 87
15 FOTA Application Scenarios .................................................................................................. 88
15.1 FOTA Process .............................................................................................................................. 88
15.1.1 Upgrade Module Firmware Over Air Through Delta Package ............................................. 88
15.1.2 Procedure for FOTA Implementation ................................................................................... 88
15.2 Setting FOTA Mode ...................................................................................................................... 91
15.2.1 Reference Process .............................................................................................................. 91
15.2.2 Troubleshooting ................................................................................................................... 91
15.3 Setting FOTA Connection Parameters ......................................................................................... 92
15.3.1 Reference Process .............................................................................................................. 92
15.3.2 Troubleshooting ................................................................................................................... 92
15.4 Manually Querying for Upgrade Firmware Version ...................................................................... 93
15.4.1 Reference Process .............................................................................................................. 93
15.4.2 Troubleshooting ................................................................................................................... 94
15.5 Periodically Querying the Version ................................................................................................ 95
15.5.1 Reference Process .............................................................................................................. 95
15.5.2 Troubleshooting ................................................................................................................... 95
15.6 Manually Downloading the Version .............................................................................................. 96
15.6.1 Reference Process .............................................................................................................. 96
15.6.2 Troubleshooting ................................................................................................................... 97
15.7 Automatically Downloading the Firmware .................................................................................... 98
Issue 04 (2014-12-08)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Contents
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