Download and install Motorola Motorola QC Diag Port driver

Motorola QC Diag Port is a Ports hardware device. This Windows driver was developed by Motorola. The hardware id of this driver is USB/VID_22B8&PID_70B1&MI_04; this string has to match your hardware.

1. How to manually install Motorola Motorola QC Diag Port driver

1. You can download from the link below the driver setup file for the Motorola Motorola QC Diag Port driver. The archive contains version 5.0.0.0 dated 2012-06-08 of the driver.
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3. Run the driver installer file from a user account with administrative rights. If your UAC (User Access Control) is started please confirm the installation of the driver and run the setup with administrative rights.
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5. Follow the driver installation wizard, which will guide you; it should be quite easy to follow. The driver installation wizard will analyze your computer and will install the right driver.
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7. When the operation finishes shutdown and restart your PC in order to use the updated driver. It is as simple as that to install a Windows driver!
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This driver was not digitally signed.

This driver was rated with an average of 3.7 stars by 1858 users.

2. Using DriverMax to install Motorola Motorola QC Diag Port driver

The most important 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, not just this one. How can you install a driver with DriverMax? Let's take a look!

1. Open DriverMax and push on the yellow button that says ~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. Scroll the list down until you find the Motorola Motorola QC Diag Port driver. Click the Update button.
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5. That's all, the driver is now installed!
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