Driver for DEIF AS DEIF CIO Series - downloading and installing it

DEIF CIO Series is a Ports device. This driver was developed by DEIF AS. USB/VID_21FF&PID_2051 is the matching hardware id of this device.

1. DEIF AS DEIF CIO Series driver - how to install it manually

1. Download the driver setup file for DEIF AS DEIF CIO Series driver from the link below. This download link is for the driver version 1.33.0.31491 released on 2020-06-24.
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3. Start the driver installation file from a Windows account with the highest privileges (rights). If your User Access Control (UAC) is started 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 setup wizard, which should be quite straightforward. The driver setup wizard will analyze your PC for compatible devices and will install the driver.
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7. Shutdown and restart your computer and enjoy the new driver, as you can see it was quite smple.
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This driver is digitally signed by DEIF AS.
Size of this driver: 1805130 bytes (1.72 MB)
This driver was installed by many users and received an average rating of 4.5 stars out of 5060 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 install DEIF AS DEIF CIO Series driver using DriverMax

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. How easy can you install a driver with DriverMax? Let's see!

1. Open DriverMax and press on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to 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 DEIF AS DEIF CIO Series driver. Click the Update button.
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5. That's it, you installed your first driver!
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