Hi cmar872,
The PIXMA MG3620 is compatible with macOS 15 (Sequoia) and the drivers and software are available for download from the Support Page of your PIXMA MG3620.
To access the downloads for your PIXMA MG3620, please follow these steps:
1. Please click this link: https://www.usa.canon.com/support/p/pixma-mg3620#DOWNLOADS
2. Click on Software & Drivers.
3. Choose "Mac" from the Operating System drop down and then "macOS Sequoia v15" from the Version drop down.
The drivers and software available for download will appear.
In regards to connecting your PIXMA MG3620 to your computer, are you using your PIXMA MG3620 wirelessly?
If so, please follow the steps on this page to connect your PIXMA MG3620 to your Wi-Fi:
Wi-Fi Cableless Setup - MG3620
If you experience difficulties connecting your PIXMA MG3620 to your Wi-Fi, please make sure that the network that you are attempting to connect to is using the 2.4Ghz frequency and WPA2 is being used. The PIXMA MG3620 will not connect to 5Ghz networks or networks with WPA3 enabled.
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