Dear valued customer,
Our ezCheckPrinting version 5, and other previous versions are not compatible with MacOS Big Sur and Catalina.
- We suggest the Version 6 for Big Sur, Catalina, Mojave, High Sierra (for macOS 10.13 and later)
- We suggest the Version 5 for Mojave, High Sierra, Sierra, El Capitan, Yosemite (for macOS 10.14 and earlier)
If you need to use the latest version 6, you can make In-app purchase from Apple store.
Thank you.
Customer Support
halfpricesoft.com