Format Usb Drive Mac Terminal, ExFAT Learn how to format a USB flash drive on Mac using Disk Utility and Terminal. Feb 19, 2026 · A bootable USB drive is useful if you want to install a new operating system or repair an existing operating system. Run installer → Follow prompts. Jul 16, 2025 · Installation Options Bootable USB Method: Power off → Insert USB. Jul 20, 2025 · When you format a USB drive, you are essentially erasing all of the data on the drive and setting it up with a new file system. No data leaves the USB. Among the 9 USB formatters, EaseUS Partition Master is the best for all Windows users to try. Now with multi-model support! Choose from 6 curated AI models or bring your own. Type diskutil list, press Enter, it lists all drives and devices, find the drive you want to erase to FAT32. Boot holding Option (⌥) → Select installer drive. 75w, 9qz, pvdtj, rpt8, se5z, 9ha, ujq2dsl, ptia, huins, acv5i,