usbutil is a command-line tool built into macOS that provides low-level information and control over USB devices connected to your system. Unlike diskutil (which focuses on storage volumes and file systems), usbutil is concerned with the USB bus itself —the hardware layer.
On laptops, you can query or toggle power to individual USB ports (e.g., to conserve battery or force a hard reset). Example: usbutil for mac
Be aware: you may need sudo (administrator privileges) for certain operations, especially resetting the USB bus or accessing detailed hardware info. usbutil is a command-line tool built into macOS
Type the following command and press Enter: Example: Be aware: you may need sudo (administrator
This leaves Mac users in a bind. You have a powerful computer and a library of PS2 ISOs, but no way to prepare your USB drive for the console.
Before diving into the Mac-specifics, it is important to understand what this software does. is a homebrew application primarily designed for the Sony PlayStation 2 (PS2). Its main purpose is to manage games stored on USB drives to be played via Open PS2 Loader (OPL) .
USBUtil allows users to: