In macOS 10.14 - 11.0, this step has been taken: 32-bit apps and drivers are no longer supported. Scanners lacking 64-bit drivers are not compatible with macOS 10.14 - 11.0.įor the last several years, Apple has been preparing to transition to a purely 64-bit system.
Caution when updating to macOS Mojave (10.14) and laterĪpple has ceased to support 32-bit systems.