Sierra Wireless Incorporated Sierra Wireless MC7770 HS-USB Mobile Broadband Device 901B - two ways of downloading and installing the driver

Sierra Wireless MC7770 HS-USB Mobile Broadband Device 901B is a Network Adapters device. The developer of this driver was Sierra Wireless Incorporated. The hardware id of this driver is USB/VID_1199&PID_901B&MI_00; this string has to match your hardware.

1. Manually install Sierra Wireless Incorporated Sierra Wireless MC7770 HS-USB Mobile Broadband Device 901B driver

1. Download the setup file for Sierra Wireless Incorporated Sierra Wireless MC7770 HS-USB Mobile Broadband Device 901B driver from the link below. This download link is for the driver version 12.4.1011.27 dated 2012-04-12.
2.  
3. Start the driver installation file from a Windows account with administrative rights. If your User Access Control (UAC) is running then you will have to confirm the installation of the driver and run the setup with administrative rights.
4.  
5. Follow the driver installation wizard, which should be quite straightforward. The driver installation wizard will analyze your PC for compatible devices and will install the driver.
6.  
7. Shutdown and restart your PC and enjoy the fresh driver, as you can see it was quite smple.
8.  

This driver was not digitally signed.

This driver received an average rating of 3 stars out of 39551 votes.

2. The easy way: using DriverMax to install Sierra Wireless Incorporated Sierra Wireless MC7770 HS-USB Mobile Broadband Device 901B driver

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. How can you install a driver with DriverMax? Let's take a look!

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.
2.  
3. Take a look at the list of detected driver updates. Search the list until you locate the Sierra Wireless Incorporated Sierra Wireless MC7770 HS-USB Mobile Broadband Device 901B driver. Click on Update.
4.  
5. That's all, the driver is now installed!
6.