Arduino due schematics older versions

Official Hardware Mega Due
1

Hello,

do anyone know where can I get original older version schematics of arduino due? If I am more precise, I would like to get schematics from year 2013.

2

See the attached file.

Arduino DUE Schematic.pdf (974 KB)

3

Thank you.

4

Do you have also 2012 and 2014 versions?