Visit the Canon support page for the PIXMA MX452. View recommended drivers and downloads for your printer model. Download the appropriate driver for your operating system (Windows or macOS). Once the driver is downloaded, run the installation program...
As you mentioned, recording to an external drive is a viable solution. You can use an external recorder like the Atomos Ninja to record continuously. Many people use this method for extended video recording sessions. Just ensure that your camera sett...
Using the widest aperture your lens offers, which in your case is f/5.6, is a smart choice for shooting sports events. It may not be the fastest option, but it's something you'll have to work with. As for the focus mode, using One Shot and the center...