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. This page was last edited on 6 August , at See Wikipedia’s guide to writing better articles for suggestions. Launched on 21 June ,  the device is used for wireless Internet access using 3. Since the release of Windows 7 users have reported a number of issues that require a firmware upgrade to the modem. It is still possible to connect an external antenna without opening the device and using the internal external antenna connector.
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Unlocked and unbranded modems can also be bought from independent suppliers.
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. Huawei does not publicly release firmware updates for its devices, only Dashboard updates.
Download Huawei E HSDPA USB Modem – MajorGeeks
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. This page was last edited on 6 Augustat New Zealand PC World. The external antenna connector is not accessible without opening the device voiding any warranty. modm
Huawei have released new firmware to the operators, who have generally made it available on their websites. From Wikipedia, the free encyclopedia.
The standard way of obtaining modme updates is through the service provider, however some firmware updates are publicly available over the Internet and some users have cross-flashed i. This feature can be bypassed by pressing the Shift key while attaching the device, or by turning off the autostart feature entirely.
Huawei E HSDPA USB 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. It is still possible to connect an external antenna without opening the device and using the internal external antenna connector. E works well with Linuxas support for it was added in Linux kernel 2.
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. End-users can use also third-party open source software PyHumod or freeware MWconn.
Updating the modem’s Dashboard does not remove f220 affect the network-lock that may be in effect with modems purchased subsidized from a service provider that prevents you from using the modem with any service provider. The warranty will be invalidated, but it can be a cheap and functional way to connect an external antenna.
See Wikipedia’s guide to writing better articles for suggestions. Views Read Edit View history. Once this is complete Windows 7 can see and use the modem. Launched on 21 June the device is used for wireless Internet access using 3. 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.
Huawei E220 HSDPA USB Modem
January Learn how and when to remove this template message. The firmware upgrade must be carried out from a machine running Windows XP or Windows Vista and which can see the modem. If the connection is frequently disrupted or is unstable or usable at slow speeds onlythe two plug USB cable should be used instead.
It is possible to remove the operator branding by flashing the device with Huawei’s Mobile Partner software. This article’s tone or style may not reflect the encyclopedic tone used on Wikipedia. In this memory, E devices supplied by mobile operators may contain 3G dialer software written by the operator, while Huawei-branded devices contain Moedm original dialing software, which they call ‘Dashboard’. However updating the modem’s firmware may remove this network-unlock or even the opposite, turn a network-unlock free modem into an unlocked one.
Most 3G network operators bundle the device with a contract, with some operators simlocking  the device.