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The external antenna connector is not accessible without opening the device voiding any warranty. New Zealand PC World.
Huawei E220 HSDPA USB Modem
Launched on 21 June the device is used for wireless Internet access using 3. The E antenna is internal; the USB cable does not act as an antenna. The standard way of obtaining firmware updates is through the service provider, however some firmware updates are publicly available over the Internet and some users have cross-flashed i.
Webarchive template hsxpa links Wikipedia articles with style issues from January All articles with style issues. In this memory, E devices supplied by mobile operators may contain 3G dialer software written moedm the operator, while Huawei-branded devices contain Huawei’s original dialing software, which they call ‘Dashboard’. The warranty will be invalidated, but it can be a cheap and functional way to connect an external antenna.
Huawei E HSDPA USB Modem
The Huawei E includes its own Windows software in its internal memory, which self-installs through the Windows’s auto-start feature and can be flashed overwritten by the end user. This feature can be bypassed by pressing the Shift key while attaching the device, or by turning off the autostart feature entirely. It is still hsdoa to connect an external antenna without opening the device and using the internal external antenna connector.
Huawei does not publicly release firmware updates for its devices, only Dashboard updates. January Learn how and when to remove this template message.
Since the release of Windows 7 users have reported a number of issues that require a firmware upgrade to the modem. Most 3G network operators bundle the device with a morem, with some operators simlocking  the device.
Huawei have released new firmware to the operators, who have generally made it available on their websites. Once this is complete Windows 7 can see and use the modem. This article’s tone or style may not reflect the encyclopedic tone used on Wikipedia. Huawei’s Dashboard and updates for it are also available from Huawei’s website,  or the The long one has two USB A interfaces, one used for data and power and the other optionally only for assistance power in case the computer is not able to provide the full mA milliamperes required for the device to work from one USB interface only.
When the device is first attached, Windows will automatically run the software stored on it, unless that feature has been turned off in Windows. Updating the modem’s Dashboard does not remove or affect the network-lock that may be in effect with modems purchased nodem from a service provider that prevents you from using the modem with any service provider.
If the connection is frequently disrupted or is hadpa or usable at slow speeds onlythe two plug USB cable should be used instead. From Wikipedia, the free encyclopedia. Unlocked and unbranded modems can also be bought from independent suppliers. End-users can use also third-party open source software PyHumod or freeware MWconn. The firmware upgrade must be carried out from a machine running Windows XP or Windows Vista and which can see the modem. There is also a way to do this, open the modem, remove the small internal antenna, and solder a UMTS-antenna cable onto the board.
This page was last edited on 6 Augusthdspa Flashing the firmware of this device doesn’t change the USB Mass Storage memory used for the operator’s software, therefore connection settings such as APN will be retained. See Wikipedia’s guide to writing better articles for suggestions.
Some network operators selling the E, however, replace Huawei’s software with their own, which often is software-locked albeit not SIM-locked to work only with the operator’s own network. However updating the modem’s firmware may remove this network-unlock or even the opposite, turn a network-unlock free modem into hsdpx unlocked one.
It is possible to remove the operator branding by flashing the device with Huawei’s Mobile Partner software.