Download and install Sierra Wireless Incorporated Sierra Wireless AT Command Port UMTS driver

Sierra Wireless AT Command Port UMTS is a Ports hardware device. The developer of this driver was Sierra Wireless Incorporated. USB/VID_1199&PID_68A3&MI_03 is the matching hardware id of this device.

1. How to manually install Sierra Wireless Incorporated Sierra Wireless AT Command Port UMTS driver

1. Download the driver setup file for Sierra Wireless Incorporated Sierra Wireless AT Command Port UMTS driver from the location below. This is the download link for the driver version 11.5.1005.5 released on 2011-05-13.
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3. Run the driver installation file from a Windows account with the highest privileges (rights). If your User Access Control (UAC) is started then you will have to accept of the driver and run the setup with administrative rights.
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5. Follow the driver installation wizard, which should be pretty easy to follow. The driver installation wizard will scan your PC for compatible devices and will install the driver.
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7. Shutdown and restart your PC and enjoy the new driver, it is as simple as that.
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Sierra Wireless Incorporated applied a digital signature to this driver.
Size of this driver: 144473 bytes (141.09 KB)
Driver rating 4.1 stars out of 12408 votes.
This driver is fully compatible with the following versions of Windows:

• This driver works on Windows 2000 64 bits
• This driver works on Windows Server 2003 64 bits
• This driver works on Windows XP 64 bits
• This driver works on Windows Vista 64 bits
• This driver works on Windows 7 64 bits
• This driver works on Windows 8 64 bits
• This driver works on Windows 8.1 64 bits
• This driver works on Windows 10 64 bits
• This driver works on Windows 11 64 bits

2. Using DriverMax to install Sierra Wireless Incorporated Sierra Wireless AT Command Port UMTS driver

The most important advantage of using DriverMax is that it will install the driver for you in just a few seconds and it will keep each driver up to date, not just this one. How can you install a driver using DriverMax? Let's follow a few steps!

1. Open DriverMax and click on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to analyze each driver on your computer.
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3. Take a look at the list of available driver updates. Search the list until you find the Sierra Wireless Incorporated Sierra Wireless AT Command Port UMTS driver. Click the Update button.
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5. Finished installing the driver!
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