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Download Files


The files availabe for download are located here. The files are presented as-is. Please see the application section for information about these files.There is a link to the files appropriate for the application in the application section, but all of the downloadable example and library files for the U4x1 devices are also collected here.

The USBmicro DLL is included with the application samples. The USBm.dll Dynamic Link Library can be used by any owner of a U401⁄U421 without a license charge.

All application files: (all application files)


Hardware:  U401 USB Interface    U421 USB Interface
Programming:  USBm DLL Programming    Download Files
Application Notes:  U4x1 Application Notes    Misc Applications and Information    FAQ