Ericsson AB C5621 w Mobile Broadband Device - two ways of downloading and installing the driver

C5621 w Mobile Broadband Device is a USB Universal Serial Bus hardware device. This Windows driver was developed by Ericsson AB. USB/VID_0bdb&PID_1921 is the matching hardware id of this device.

1. Manually install Ericsson AB C5621 w Mobile Broadband Device driver

1. You can download from the link below the driver installer file for the Ericsson AB C5621 w Mobile Broadband Device driver. The archive contains version 7.0.0.1 dated 2011-09-01 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 enabled please accept of the driver and run the setup with administrative rights.
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5. Go through the driver setup wizard, which will guide you; it should be pretty easy to follow. The driver setup wizard will scan your computer 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.
File size of the driver: 188228 bytes (183.82 KB)
This driver received an average rating of 4.2 stars out of 99640 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 use DriverMax to install Ericsson AB C5621 w Mobile Broadband Device 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 using DriverMax? Let's follow a few steps!

1. Open DriverMax and press 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 detected driver updates. Search the list until you find the Ericsson AB C5621 w Mobile Broadband Device driver. Click the Update button.
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5. Finished installing the driver!
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