Quality By Vision USB2/3 optical unit 121x Series how to download and install the driver

USB2/3 optical unit 121x Series is a Imaging Devices device. The Windows version of this driver was developed by Quality By Vision. USB/VID_1409&PID_1210 is the matching hardware id of this device.

1. Manually install Quality By Vision USB2/3 optical unit 121x Series driver

1. Download the setup file for Quality By Vision USB2/3 optical unit 121x Series driver from the location below. This download link is for the driver version 4.70.15.0 dated 2017-01-01.
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3. Start the driver setup 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. Follow the driver installation wizard, which should be quite easy to follow. The driver installation wizard will analyze your PC for compatible devices and will install the driver.
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7. 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.
Driver file size: 14580911 bytes (13.91 MB)
This driver was rated with an average of 4.1 stars by 6401 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. How to install Quality By Vision USB2/3 optical unit 121x Series driver using DriverMax

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. How easy can you install a driver using DriverMax? Let's take a look!

1. Start DriverMax and push on the yellow button named ~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 Quality By Vision USB2/3 optical unit 121x Series driver. Click the Update button.
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5. Finished installing the driver!
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