My AT&T Globetrotter device is not working on Windows 7. I am unable to connect after a reboot.

If you have an AT&T Globetrotter device (Option Icon 322) which is not working on Windows 7, please see below:   Problem #1 – After installing the connection manager from the device, unable to use the device/connection manager to connect to the network after reboot. This issue gets resolved using the latest AT&T CM 6.10….


Error 680 or no dial tone when you try connecting to internet

When you try connecting to the internet using your mobile broadband device, do you see error 680 or an error that there is no dial tone? Then, the below post may help you to identify the issue and get the connection working This may happen if you have more than one modem configured on the…

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Devices with ATT connection manager that have issues

You must have read the following post on this blog about issues with Sierra Wireless AC 875 device. http://blogs.technet.com/teammb/archive/2009/03/17/my-sierra-wireless-ac875-with-at-t-connection-manager-is-not-working.aspx However, there is one issue that you might see with any of the devices mentioned below in this post, only on 64-bit Windows 7 builds, that use ATT connection manager. After you install the package, your…


My HP Embedded Mobile Broadband device is not working on Windows 7…unable to install the drivers for the device..

Or Manually need to install the drivers for my HP Embedded Mobile Broadband device. This applies to both HP hs2300 Broadband Wireless Module or HP ev2210 1xEV-DO Rel. A Wireless Broadband Module. Go to HP site and download the package – http://h10025.www1.hp.com/ewfrf/wc/softwareDownloadIndex?softwareitem=ob-65526-1&lc=en&dlc=en&cc=sg&product=3641274&os=2093&lang=en. Run the executable and extract it to a local folder. From the same…


I am unable to switch on/off the embedded WWAN device on my Sony laptop on Windows 7.

If you use the VAIO Smart Network utility without installing the DLLs/Shared Libraries from Sony, you will hit this. This utility, which is used to control the WWAN device, can only be used if you install the pre-requisite libraries and DLLs. The solution is to ensure that these libraried/DLLs are pre-installed before installing/using the VAIO…

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My Sierra Wireless AC875 with AT&T Connection Manager is not working.

The driver shows error in device manager using the default ATT connection manager drivers in ACM-6.10. The 32 bit USB filter driver may be getting copied instead of 64-bit by the AT&T CM. Please use the following workaround:- You need to be an admin on the machine. Delete the file %systemdrive%\windows\syswow64\drivers\swmsflt.sys Copy the file %systemdrive%\program…

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I am using a Dell Laptop with embedded mobile broadband chipset on Windows 7. During install it goes all the way and then it starts to roll back.

A new compatible connection manager for the 5520, 5510 & 5505 devices for Windows 7 has been published/released and is available at the following location:- Vodafone: http://support.us.dell.com/support/downloads/download.aspx?c=us&l=en&s=gen&releaseid=R212089&formatcnt=1&libid=0&fileid=298900 AT&T: http://support.us.dell.com/support/downloads/download.aspx?c=us&l=en&s=gen&releaseid=R212469&formatcnt=1&libid=0&fileid=299579 Thanks, Ashish Jain


I have a HS2300 embedded mobile broadband device in my HP laptop and it is not working with Windows 7.

or my device is listed as a yellow bang in the device manager. The following workaround can be applied to unblock users with embedded HP modules: Download and install the legacy HP driver installer package http://h10025.www1.hp.com/ewfrf/wc/softwareDownloadIndex?softwareitem=ob-65526-1&lc=en&dlc=en&cc=sg&product=3641274&os=2093&lang=en. The installation will fail to install the drivers but the drivers will be copied to C:\Program Files\HPQ\Shared\Sierra Wireless\Driver Installer\Drivers\WinVista\32bit….


Having mobile broadband issues in Windows 7?…

…Then you should read this post! I realize that many of you might be having teething issues with using your USB modem or the data card from your ISV on Windows 7, though they worked perfectly in Windows Vista. This can be due to a lot of reasons – a driver compatible with Windows 7…

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