Download and install Sierra Wireless Incorporated Sierra Wireless WWAN Modem driver

Sierra Wireless WWAN Modem is a Modem hardware device. The Windows version of this driver was developed by Sierra Wireless Incorporated. USB/VID_1199&PID_903F&MI_03 is the matching hardware id of this device.

1. Manually install Sierra Wireless Incorporated Sierra Wireless WWAN Modem driver

1. You can download from the link below the driver installer file for the Sierra Wireless Incorporated Sierra Wireless WWAN Modem driver. The archive contains version 20.4.1005.45 dated 2020-04-22 of the driver.
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3. Run the driver installer file from a user account with the highest privileges (rights). If your User Access Control Service (UAC) is running please accept of the driver and run the setup with administrative rights.
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5. Follow the driver setup wizard, which will guide you; it should be pretty easy to follow. The driver setup wizard will analyze your PC and will install the right driver.
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7. When the operation finishes restart your computer in order to use the updated driver. As you can see it was quite smple to install a Windows driver!
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This driver is digitally signed by the manufacturer.
The file size of this driver is 172924 bytes (168.87 KB)
This driver was rated with an average of 4.3 stars by 21048 users.
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. How to use DriverMax to install Sierra Wireless Incorporated Sierra Wireless WWAN Modem driver

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

1. Open DriverMax and push 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 available driver updates. Scroll the list down until you find the Sierra Wireless Incorporated Sierra Wireless WWAN Modem driver. Click on Update.
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5. That's all, the driver is now installed!
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