Huawei USB 3G Installation and operation manual

K4203 Upgrade Guide
USB 3G (K4203)
Upgrade Guide
Huawei Technologies Co., Ltd.
All rights reserved

K4203 Upgrade Guide
Table of Contents
1Upgrade Description....................................................................................................3
2List of Upgrading Files.................................................................................................3
3Upgrading Process ......................................................................................................3
3.1 Preparation before Upgrading..............................................................................3
3.2 Normal upgrade process......................................................................................4
3.3 Check software version........................................................................................9

K4203 Upgrade Guide
1 Upgrade Description
This document describes Upgrade Guide of K4203.
2 List of Upgrading Files
K4203 upgrade file: K4203 QuickStart Firmware v4.2.exe
3 Upgrading Process
3.1 Preparation before Upgrading
1. Make sure the Operating System is windows XP/vista/win7.
2. Make sure adequate power to the computer during the upgrade process.

K4203 Upgrade Guide
3.2 Normal upgrade process
1. Insert device into Windows PC. Please check the ‘Computer Management’ ->
‘Device manager’ -> ‘Network adapters’
If the ‘Vodafone Mobile Broadband Quickstart’ appears, please go to next step directly.
Otherwise, please install the software indicated and provided by this device, because this
installation is very essential for the following upgrade.

K4203 Upgrade Guide
2. Please run upgrade program: ‘K4203 QuickStart Firmware v4.2.exe’, then the
below windows will be displayed, please click”Next”
Figure 3.2.1 Upgrade

K4203 Upgrade Guide
3. click” Next ”
Figure 3.2.2 Upgrade

K4203 Upgrade Guide
4. Click Start, the board will enter updating. At the following step, the board will
reset and enter updating again. It will take several times but not long.
Figure 3.2.3 Upgrade

K4203 Upgrade Guide
5. After click”Start”, as below displayed:
Figure 3.2.4 Upgrade

K4203 Upgrade Guide
6. At last, all work complete, as below displayed (actual version is depended on the
upgraded firmware ), click”Exit”.
Figure 3.2.5 Upgrade Finish
7. After Upgrade Finish, please plug out the device, than insert K4203 again.
8. It’s highly recommended to do ‘Device Restore’. Please click WebUI Help ->
Diagnose.
3.3 Check software version
1．To the homepage: http://192.168.9.1, and login
then select “Help-->”Diagnostics”can see Version NO. 4.2, as below displayed:

K4203 Upgrade Guide
Figure 3.3.1 Version No.