Download and install Ericsson AB C5621 w Mobile Broadband Data Modem driver

C5621 w Mobile Broadband Data Modem is a Modem hardware device. This Windows driver was developed by Ericsson AB. The hardware id of this driver is USB/VID_0bdb&PID_1921&MI_03&OS_NT.

1. Ericsson AB C5621 w Mobile Broadband Data Modem - install the driver manually

1. Download the setup file for Ericsson AB C5621 w Mobile Broadband Data Modem driver from the link below. This is the download link for the driver version 7.0.0.1 dated 2011-09-01.
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3. Run the driver installation file from a Windows account with the highest privileges (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 quite straightforward. 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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This driver is digitally signed by the manufacturer.
Download size of the driver: 128440 bytes (125.43 KB)
This driver received an average rating of 4.7 stars out of 34801 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. Using DriverMax to install Ericsson AB C5621 w Mobile Broadband Data Modem driver

The advantage of using DriverMax is that it will setup the driver for you in just a few seconds and it will keep each driver up to date. How easy can you install a driver using DriverMax? Let's take a look!

1. Start DriverMax and click on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to scan and analyze each driver on your computer.
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3. Take a look at the list of detected driver updates. Search the list until you locate the Ericsson AB C5621 w Mobile Broadband Data Modem driver. Click on Update.
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5. That's it, you installed your first driver!
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