Reliable preparation
v2.0 verifies USB media and prepares disk formats automatically before file transfer starts.
Create bootable USBs in one simple move - zero effort, zero complications. Full support for legacy Intel and PowerPC installer creation.
macUSB replaces manual, fragile installer preparation with a guided flow tailored for Apple Silicon and Intel hosts.
v2.0 verifies USB media and prepares disk formats automatically before file transfer starts.
Create installers for older Intel and PowerPC Macs without rebuilding your toolchain.
Track stages, status, and write speed from a dedicated progress dashboard.
Get next-step boot guidance after creation, including links to PowerPC Open Firmware instructions.
Select your installer file and destination drive. macUSB validates requirements and gives you an immediate, readable summary.
Review what will happen before creation begins: file preparation, USB formatting, copy sequence, and cleanup.
Follow stage-by-stage progress, then complete with guided post-install notes for your target machine generation.
Create installers from current releases down to Mac OS X Tiger and Leopard, with dedicated guidance for PowerPC boot paths.
Apple Silicon and Intel Macs running modern macOS can prepare both current and legacy installer media.
Support includes older Intel systems and PowerPC scenarios where USB booting requires Open Firmware steps.
Use the built-in flow and continue with website guides for Tiger Multi-DVD and PowerPC USB boot instructions.
Read the full compatibility guide Open Tiger Multi-DVD guide