All postsAll posts
Published Nov 13, 2025 in

Canon Pixma TR8620 Troubleshooting Guide for Photo Printing Problems

KM Blog.webp

By Katrina Mae

Mastering Drivers, Solving Issues
A Canon Pixma TR8620 printer sits beside a laptop showing an “Update Required” warning with an exclamation mark and download icon, illustrating a common printing issue caused by outdated or missing drivers.
8 mins

Canon Pixma TR8620 Troubleshooting Guide for Photo Printing Problems

When your Canon Pixma TR8620 suddenly refuses to print photos correctly, it can be frustrating—especially if everything was working fine yesterday. You might see messages saying your printer is “not responding,” or your prints may come out faded, incomplete, or blurry. These are common problems, and most of the time, they’re caused by your computer and printer having trouble communicating properly.

This issue usually appears because the small software file that helps your printer “talk” to your computer has become outdated, damaged, or missing. Don’t worry—you don’t need any technical experience to fix this. This guide will walk you through the easiest ways to get your printer printing beautifully again.

Understanding Why Printing Problems Happen

Your Canon Pixma TR8620 relies on a simple but essential link between your computer and the printer. Think of it like a translator between two people who speak different languages. When that translator stops working or uses the wrong words, misunderstandings happen.

In this case, your printer and your computer are no longer “speaking” correctly. This can lead to many issues, such as:

  • The printer doesn’t respond even though it’s turned on.
  • The computer says the printer is “offline.”
  • Printed photos look strange, with colors missing or distorted.
  • Your print queue keeps getting stuck.
  • The printer works with one app but not another.

These problems are often caused by outdated or corrupted software that tells your printer what to do. Fixing that software usually brings your printer back to normal.

The Quickest Fix for Canon Pixma TR8620 Printing Problems

If you want the fastest way to solve the problem without searching through technical websites, the easiest option is to use DriverAssist. This helpful tool automatically finds the correct communication file for your printer and installs it safely on your computer.

You don’t need to guess what version of Windows you’re using or worry about choosing the wrong file. DriverAssist does everything for you in just a few clicks.

Here’s how to use it:

  1. Go to this link.
  2. Download and install DriverAssist on your computer.
  3. Open the tool and let it scan your system.
  4. Wait a few moments while it finds and installs the correct update for your Canon Pixma TR8620.
  5. Restart your computer and printer after the process is complete.

Once finished, try printing a test photo. You’ll likely see that your printer responds normally again.

This method is ideal if you prefer a quick, automatic solution without manually searching or installing files yourself.

Fixing the Problem Manually (Option 1: Canon’s Support Website)

If you prefer to handle things yourself, you can manually update your printer’s communication file through Canon’s official website. This method takes a little more time, but it’s a reliable way to ensure your printer has the latest version of its connection software.

Here’s how to do it step by step:

  1. Go to the Canon Support Page.
    Open your browser and type “Canon Pixma TR8620 support.” Make sure you click on the official Canon website link.
  2. Find the Download Section.
    On the Canon support page, look for “Drivers & Downloads” or “Software.”
  3. Select Your Operating System.
    Choose your version of Windows (like Windows 10 or Windows 11) from the drop-down list. This ensures you get the correct file for your setup.
  4. Download the Correct File.
    Look for a file that says something like “Full Driver & Software Package.” Click “Download” to start saving it to your computer.
  5. Run the Installer.
    Once downloaded, double-click the file. Follow the on-screen instructions carefully.
  6. Restart Both Devices.
    After installation, restart your computer and printer. This allows the new software to take effect.

Now, try printing again. If your photos come out clear and your printer responds right away, you’ve successfully fixed the issue.

Fixing the Problem Manually (Option 2: Windows Device Manager)

Windows includes a built-in tool called Device Manager that can help you find and install the correct printer communication software. It’s slightly more technical, but still very doable even for non-technical users.

Follow these instructions:

  1. Open Device Manager.
    Right-click the Windows Start button and select “Device Manager” from the list.
  2. Find Your Printer.
    Look for a category called “Printers” or “Print queues.” Click the small arrow next to it.
  3. Right-Click Your Canon Pixma TR8620.
    Choose “Update driver” from the options that appear.
  4. Let Windows Search Automatically.
    When asked how you want to search, select “Search automatically for drivers.” Windows will then look online for the latest version and install it if available.
  5. Restart Your Computer and Printer.
    Once the installation finishes, restart both devices.

If Windows says it couldn’t find a newer version, that doesn’t necessarily mean your printer is up to date. Sometimes Canon releases updates faster than Windows can detect them. In that case, use the Canon website method or simply download DriverAssist to make sure you’re getting the right file.

Other Tips to Get Your Printer Working Again

If you’ve updated the printer’s communication file and the issue still continues, here are a few more things to try before calling support:

  • Check your connection: If you’re using a USB cable, make sure it’s plugged in tightly on both ends. If you’re using Wi-Fi, ensure your printer and computer are on the same network.
  • Restart both devices: Turning your computer and printer off, then back on, can reset any stuck settings.
  • Clear your print queue: Sometimes old print jobs block new ones. You can open the print queue and delete any pending jobs.
  • Run the Windows Troubleshooter: Search for “Printer Troubleshooter” in Windows and follow the prompts.
  • Use DriverAssist again: It can also identify related system issues that might be affecting the printer’s communication.

Usually, one or more of these steps will restore your Canon Pixma TR8620 to full working condition.

Why Keeping the Printer’s Software Updated Matters

Even though your printer might seem like a simple machine, it actually relies on precise communication with your computer. Every time Windows updates, changes can occur that slightly alter how your system interacts with your printer.

If your printer’s communication file isn’t updated to match, it can lead to errors, slow responses, or photo quality issues. Regularly updating that file (whether manually or with DriverAssist) helps ensure your printer keeps running smoothly.

Unlike other types of updates that add new features, these ones simply maintain compatibility and stability. You don’t have to understand the technical side—just know that keeping this small piece of software up to date prevents many common printing issues before they start.

When to Use Each Method

  • Use DriverAssist if you want a quick and automatic fix with no manual searching. It’s perfect for users who just want the problem solved fast.
  • Use Canon’s website if you prefer to download directly from the source and don’t mind spending a few extra minutes.
  • Use Windows Device Manager if you want to check whether your computer already has a newer version available.

Each method achieves the same goal: restoring proper communication between your computer and your Canon Pixma TR8620 so it can print photos clearly again.

Final Thoughts

The Canon Pixma TR8620 is known for its beautiful photo printing and reliability. However, when printing suddenly stops working, the cause is often a simple communication problem between your computer and printer.

The easiest and safest way to fix this is to use DriverAssist, which automatically takes care of the entire process for you. If you prefer doing things manually, Canon’s support website or Windows Device Manager can also get the job done—it just takes a little more time.

Once updated, your printer should return to producing clear, crisp photos, just like when it was brand new. Keeping this small software link up to date ensures fewer surprises the next time you need to print something important.

Keep reading

All posts

Get going on web or desktop

We also have iOS & Android apps to match.

© 2014-2025 SB Software Group, LLC. All Rights Reserved.

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.

Any third-party logos or brands mentioned on this site are the property of their respective owners. We do not claim affiliation, sponsorship, or endorsement by these companies unless otherwise stated.