Driver for testo AG testo 320 Dev - downloading and installing it

testo 320 Dev is a USB Universal Serial Bus device. The developer of this driver was testo AG. USB/VID_128D&PID_1025&Mi_00 is the matching hardware id of this device.

1. Manually install testo AG testo 320 Dev driver

1. Download the driver setup file for testo AG testo 320 Dev driver from the location below. This download link is for the driver version 2.6.8.0 released on 2010-07-30.
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3. Run the driver installation file from a Windows account with administrative 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. Follow the driver installation wizard, which should be quite 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 computer and enjoy the updated driver, as you can see it was quite smple.
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This driver is digitally signed by testo AG.
Size of this driver: 19408 bytes (18.95 KB)
This driver was rated with an average of 4.9 stars by 62784 users.
This driver will work 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 testo AG testo 320 Dev 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. How can you install a driver with DriverMax? Let's take a look!

1. Start 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 driver updates. Scroll the list down until you locate the testo AG testo 320 Dev driver. Click on Update.
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5. That's it, you installed your first driver!
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