The VGP-BMS33 works out of the box on macOS (from Snow Leopard to Ventura/Sonoma). Pair via Bluetooth. Use or SteerMouse to configure side buttons and tilt-wheel. No Sony driver required.
If you absolutely need the extra buttons, consider using (free, open-source) to assign keystrokes or macros to buttons 4 and 5, and the wheel tilt. This works on any Bluetooth mouse and bypasses the need for the Sony driver entirely. Sony Vaio Bluetooth Laser Mouse Vgp-bms33 Driver
Uncheck 📍 Specifications for Reference Sensor : 800 dpi Laser Interface : Bluetooth 2.0 Design : Iconic VAIO "wedge" shape Compatibility : Windows XP through Windows 11 The VGP-BMS33 works out of the box on