Unknown USB Diagnostics 900C how to download and install the driver

USB Diagnostics 900C is a Ports device. This Windows driver was developed by Unknown. In order to make sure you are downloading the exact right driver the hardware id is USB/VID_109B&PID_900C&MI_00.

1. Unknown USB Diagnostics 900C driver - how to install it manually

1. Download the setup file for Unknown USB Diagnostics 900C driver from the link below. This is the download link for the driver version 2.0.6.7 dated 2010-05-07.
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3. Start the driver setup file from a Windows account with administrative rights. If your UAC (User Access Control) 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. Follow the driver setup wizard, which should be quite straightforward. The driver setup wizard will scan your PC for compatible devices and will install the driver.
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7. Shutdown and restart your computer and enjoy the fresh driver, as you can see it was quite smple.
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This driver is digitally signed.
Download size of the driver: 65823 bytes (64.28 KB)
Driver rating 4 stars out of 18559 votes.
This driver is fully compatible with the following versions of Windows:

• This driver works on Windows 2000 32 bits
• This driver works on Windows Server 2003 32 bits
• This driver works on Windows XP 32 bits
• This driver works on Windows Vista 32 bits
• This driver works on Windows 7 32 bits
• This driver works on Windows 8 32 bits
• This driver works on Windows 8.1 32 bits
• This driver works on Windows 10 32 bits
• This driver works on Windows 11 32 bits

2. How to use DriverMax to install Unknown USB Diagnostics 900C 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 push 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 available driver updates. Scroll the list down until you find the Unknown USB Diagnostics 900C driver. Click the Update button.
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5. Enjoy using the updated driver! :)
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