Hardware 2.0 reports that the final build of Windows Phone 7.5 Mango leaks onto the internet.

he ROM is available on the XDA-Developers forum. The ROM will upgrade the European HTC 7 Mozart to build 7720 (the final version) of Windows Phone 7.5 ‘Mango’ and includes the relevant OEM customizations.

Languages available in this ROM are:

English
Deutsch
Espanol
French
Italian

  Final Windows Phone 7.5 ROM for HTC Mozart leaked