Source code of this software is governed by the terms of the Mozilla Public License Version 2.0 ("MPL"). In compliance with the MPL, the source code is made available to you from here:

For PlayStation®4 system software version 3.50 - 3.55

For PlayStation®4 system software version 4.00 - 4.07

For PlayStation®4 system software version 4.50 - 4.74

For PlayStation®4 system software version 5.00 - 5.56

For PlayStation®4 system software version 6.00 - 8.52

For PlayStation®4 system software version 9.00 - 11.02

For PlayStation®4 system software version 11.50 - 

You can obtain a copy of the MPL at https://mozilla.org/MPL/2.0/.

© Sony Interactive Entertainment Inc.