USB EZ-USB™ FX3 Archive
The FX3 SDK provides the firmware framework; development tools and Windows host drivers that make it easy for customers to develop FX3 based applications. The latest version of the SDK with all of the components is available on the FX3 SDK page.
The FX3 firmware libraries, examples and documentation from previous releases of the FX3 SDK are provided here in the form of ZIP archives. The Arm tool-chain, Eclipse IDE and the SuperSpeed USB Suite from the latest SDK version can be used with these firmware versions.