The target platforms are XO-1, XO-1.5 (including XO-1.5 High School Edition) and XO-1.75.
The release plan can be found at /Release plan.
Released on: 2012-06-18
Release notes: Release notes/11.3.1
Build number: 885
 Download and installation
Download and installation instructions can be found in the release notes.
The release was built with OS Builder version 4.1.x under Fedora 14, using olpc-os-11.3.1-xo1.ini, olpc-os-11.3.1-xo1.5.ini and olpc-os-11.3.1-xo1.75.ini.