This tutorial used this copy of Leopard, a 16GB PNY USB 3.0 Flash drive, and Windows 10 version 1909. An 8GB drive should work fine, but that is the minimum size I would recommend to try. You will also need to download TransMac. The version used in this tutorial is TransMac 12.6. Note: TransMac costs $59, but a 15 day free trial is also offered and may work well enough for our purchases. Please purchase a license if you intend to use the...

If you need instructions on how to make a USB flash drive for this tutorial, one for creating it on Windows can be found here. Creating the USB drive on a Mac running OS X is as simple as restoring an image with Disk Utility. The Leopard disc image used in this tutorial can be found here. Note: This tutorial assumes you have already created a bootable USB drive containing Leopard. 1. Shut down your PowerPC Mac. 2. Plug in your Leopard...