Ensure your PlayStation Classic is (unplugged from power). Insert the USB drive into Controller Port 2 .
: Unzip the RetroBoot 1.2.1 Standalone package and copy all files directly to the root of your USB drive. retroboot 121 install
: Since it runs from a USB, removing the drive restores the console to its stock state immediately. Controller Support : Includes Ensure your PlayStation Classic is (unplugged from power)