Since many manufacturers didn’t want to go back and re-notorize their old software, it wasn’t possible to use their drivers. This was a problem for many scanner drivers since they were written in the era when drivers were 32-bit.Īpple also required that all software be ‘notorized’. Starting with macOS Catalina (10.15), Apple required all software to be 64-bit. Why doesn’t my scanner work on macOS Monterey
