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. In this memory, E devices supplied by mobile operators may contain 3G dialer software written by the operator, while Huawei-branded devices contain Huawei’s original dialing software, which they call ‘Dashboard’. The firmware upgrade must be carried out from a machine running Windows XP or Windows Vista and which can see the modem. Webarchive template wayback links Wikipedia articles with style issues from January All articles with style issues. If the connection is frequently disrupted or is unstable or usable at slow speeds only , the two plug USB cable should be used instead.
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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. 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.
It is still possible to connect an external antenna without opening the device and using the internal external antenna connector. The E antenna is internal; the USB cable does not act as an antenna. 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.
E works well with Linuxas support for it was added in Linux kernel 2.
Inside the Huawei E HSDPA USB Modem « insideGadgets
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 hsdpaa. Launched on 21 June the device is used for wireless Internet access using 3. Once this is complete Windows 7 can see and use nsdpa modem. Most 3G network operators bundle the device with a contract, with some operators simlocking  the device.
This article’s tone or style may not reflect the encyclopedic tone used on Wikipedia. The warranty will be invalidated, but it can be a cheap and functional way to connect an external hhuawei.
This page was last edited on 6 Augustat If the connection is frequently disrupted or is unstable or usable at slow speeds onlythe two plug USB cable should be used instead. Huawei’s Dashboard and updates for it are also available from Huawei’s website,  or the Views Read Edit View history.
End-users can use also third-party open source software PyHumod or freeware MWconn. 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.
In this memory, E devices supplied by mobile operators may contain 3G dialer software written by the operator, while Huawei-branded devices contain Huawei’s original dialing software, which they call ‘Dashboard’. New Zealand PC World. Huawei does not publicly release firmware updates for its devices, only Dashboard updates.
Huawei E220 HSDPA USB Modem
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. Unlocked and unbranded modems can also be bought from independent suppliers.
The external antenna connector is not accessible without opening the device voiding any warranty. Huawei have released new firmware to the operators, who have generally made it available on their websites.
HUAWEI E220 USB-Modem HSDPA 3G UMTS GPRS
From Wikipedia, the free encyclopedia. January Learn how and when to remove this template message. Retrieved from ” https: Updating the modem’s Dashboard does not remove or 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.
Webarchive template wayback links Wikipedia articles with style issues from January All articles with style issues.
Since the release of Windows 7 users have reported a number of issues that require a firmware upgrade to the modem.