Depending on which version of the Arduino Uno you own, the driver requirements differ:
This often indicates a hardware or cable issue, not just a driver issue. arduino uno drivers
The exact displayed in the Arduino IDE console. Depending on which version of the Arduino Uno
Modern macOS versions usually recognize the Uno immediately. You do not typically need to install a separate driver file. Simply plug it in, open the Arduino IDE, and check the menu. open the Arduino IDE