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Published Sep 29, 2025 in

How to Get My PIXMA TR7120 Printing Again

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By Katrina Mae

Mastering Drivers, Solving Issues
A Canon PIXMA TR7120 printer is shown next to a laptop screen displaying a “Driver Missing?” warning with an exclamation mark and download icon, illustrating printing problems caused by outdated or missing drivers.
8 mins

How to Get My PIXMA TR7120 Printing Again

When your Canon PIXMA TR7120 refuses to print, the problem often feels mysterious. Pages may sit in the queue without moving, error codes can appear without explanation, or the printer may simply fail to respond. In many cases, the true cause is not a mechanical issue with the printer but a software link between the device and your computer — the driver.

A printer driver is what allows your operating system and applications to “speak” to the printer in a language it understands. Without it, or with the wrong version, printing can break down in frustrating ways. This article explains why driver-related issues arise and provides three practical solutions for getting your PIXMA TR7120 back in working order.

Understanding Why Printer Drivers Matter

The driver for your PIXMA TR7120 works behind the scenes every time you hit the print button. It translates digital information into the precise instructions the printer requires to place ink on paper. When the driver becomes outdated, corrupted, or accidentally removed, the communication link is interrupted.

Some of the most common symptoms of a problematic driver include:

  • Windows no longer detects the printer at all
  • Print jobs remain in the queue indefinitely
  • Error messages interrupt normal printing tasks
  • Documents print with unexpected formatting issues
  • The printer disconnects frequently, even on a stable USB or wireless setup

These situations can be incredibly disruptive, but the solution usually involves nothing more than making sure the right driver is installed.

The Simplest Path: DriverAssist

For users who would rather avoid the technical details, DriverAssist is the most straightforward way to update the driver for your PIXMA TR7120. Once installed, it automatically identifies outdated or missing drivers on your system and replaces them with the correct versions.

By letting the program handle detection and installation, you remove the risk of downloading the wrong file or navigating through complicated menus. DriverAssist also reduces the time it takes to restore your printer since the process is largely automated.

You can download DriverAssist directly here.

This option is especially helpful if you are not comfortable working with support websites or Windows system tools.

Manual Method: Installing the Driver from Canon’s Website

For those who prefer direct control, Canon provides official driver downloads for the PIXMA TR7120. The process requires a bit more attention, but it ensures that the file you install comes directly from the manufacturer.

Step 1: Go to Canon’s Support Page

  1. Open your browser and navigate to Canon’s support site.
  2. Enter “PIXMA TR7120” into the product search bar.

Step 2: Choose Your Operating System

  1. Locate the section for drivers and software.
  2. Select the version of Windows you are using (Windows 10, Windows 11, etc.).

Step 3: Download the Driver File

  1. Find the latest driver release for the PIXMA TR7120.
  2. Click to download it and wait until the file has been saved.

Step 4: Run the Installer

  1. Open the downloaded file.
  2. Follow the prompts on the installation wizard.
  3. Restart your computer once the process is complete.

By following these steps, you restore the communication pathway between your computer and printer with the most recent driver available.

Manual Method: Using Windows Device Manager

Another way to handle driver updates is through Windows itself, using Device Manager. This tool comes built into the operating system and can help Windows search for suitable drivers.

Step 1: Launch Device Manager

  1. Press the Windows key + R to open the Run dialog.
  2. Type devmgmt.msc and press Enter.

Step 2: Locate Your Printer

  1. In the list, expand “Printers” or “Print queues.”
  2. Find “Canon PIXMA TR7120.”

Step 3: Update the Driver

  1. Right-click on the printer name.
  2. Choose “Update driver.”
  3. Select “Search automatically for drivers.”
  4. Windows will search your system and the internet for the most appropriate file.

Step 4: Restart Windows
To finish the process, restart your computer and then try printing again.

Which Option Should You Choose?

Each of the approaches described above has its place:

  • DriverAssist: Recommended for users who want the fastest and least technical method.
  • Canon’s support website: Best for those who want complete certainty that they are downloading directly from the manufacturer.
  • Windows Device Manager: Convenient if you prefer using built-in Windows features.

There is no single “correct” method. The right one for you depends on your comfort level and how much time you want to spend managing the update process.

Conclusion

Printer problems often seem complicated at first glance, but with the PIXMA TR7120, many of them come down to driver issues. Making sure your driver is present, current, and functioning properly is the key to restoring reliable printing.

Whether you use the convenience of DriverAssist, the reliability of Canon’s support page, or the built-in tools in Windows, you now have several effective paths for ensuring your PIXMA TR7120 works as expected.

Take a few minutes to update the driver, and your printer will once again be ready to handle the tasks you rely on it for every day.

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PC Operating System(s): (32/64 Bit) Windows 11 / Windows 10 / Windows 8 / Windows 7

DriverAssist saves you time by automatically managing and updating your drivers, ensuring your PC functions as intended.

Please note that the effectiveness of DriverAssist can be influenced by various factors beyond its control, such as existing security applications, installed hardware, and other system-specific circumstances. Access to the full functionality of DriverAssist requires an active subscription. This includes access to driver updates, upgrades, and unlimited support from our service representatives.

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