Download and install Sierra Wireless Incorporated Sierra Wireless WWAN Modem driver

Sierra Wireless WWAN Modem is a Modem device. The Windows version of this driver was developed by Sierra Wireless Incorporated. USB/VID_1199&PID_903A&MI_03 is the matching hardware id of this device.

1. Install Sierra Wireless Incorporated Sierra Wireless WWAN Modem driver manually

1. Download the driver setup file for Sierra Wireless Incorporated Sierra Wireless WWAN Modem driver from the location below. This is the download link for the driver version 20.4.1005.45 released on 2020-04-22.
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3. Run the driver installation file from a Windows account with administrative rights. If your User Access Control Service (UAC) is running then you will have to confirm the installation of the driver and run the setup with administrative rights.
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5. Follow the driver installation wizard, which should be pretty straightforward. The driver installation wizard will analyze your PC for compatible devices and will install the driver.
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7. Restart your PC and enjoy the updated driver, it is as simple as that.
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Sierra Wireless Incorporated applied a digital signature to this driver.
Download size of the driver: 172924 bytes (168.87 KB)
Driver rating 5 stars out of 21157 votes.
This driver was released for 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. How to install Sierra Wireless Incorporated Sierra Wireless WWAN Modem driver using DriverMax

The advantage of using DriverMax is that it will install the driver for you in the easiest possible way and it will keep each driver up to date, not just this one. How easy can you install a driver with DriverMax? Let's see!

1. Start DriverMax and click on the yellow button named ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to analyze each driver on your PC.
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3. Take a look at the list of driver updates. Scroll the list down until you locate the Sierra Wireless Incorporated Sierra Wireless WWAN Modem driver. Click on Update.
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5. Finished installing the driver!
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