OI firmwares and executables can be downloaded here Secure Downloads. Please contact Automation IG for the password to access the download page.
OI and OIB uses the Qt Toolkit under the terms of the GNU Lesser General Public License v3 and v2.1. In compliance with the LGPL, Automation IG makes hereby a written offer to provide the Qt source code used to you. Automation IG makes hereby a written offer to provide the corresponding source, tools needed to enable re-linking on the target device, and instructions for how to install the modified binary on the target device. To make a request, send an email to info@automationig.com. To support compliance AIG makes available the OI Firmware Build System and QT Sources upon request.