Driver for Ericsson AB C5621 w Mobile Broadband Modem Port - downloading and installing it

C5621 w Mobile Broadband Modem Port is a Modem device. The developer of this driver was Ericsson AB. USB/VID_0bdb&PID_1921&MI_03&OS_NT is the matching hardware id of this device.

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

1. Download the driver setup file for Ericsson AB C5621 w Mobile Broadband Modem Port driver from the link below. This download link is for the driver version 7.2.3.4 dated 2012-11-15.
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3. Run the driver installation file from a Windows account with administrative rights. If your UAC (User Access Control) 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. Go through 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. Restart your PC and enjoy the fresh driver, it is as simple as that.
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This driver is digitally signed by the manufacturer.
File size of the driver: 244053 bytes (238.33 KB)
This driver was rated with an average of 4.6 stars by 4160 users.
This driver is 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. Installing the Ericsson AB C5621 w Mobile Broadband Modem Port driver using DriverMax: the easy way

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 follow a few steps!

1. Open DriverMax and push 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. Scroll the list down until you find the Ericsson AB C5621 w Mobile Broadband Modem Port driver. Click the Update button.
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5. Finished installing the driver!
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