# Latest OI Firmware
Download Latest OI Firmware: 1.12 Apr 18 2023
# OI Builder
Download Latest OI Builder: 1.12 Feb 8 2023
# Other Downloads
# OI Win download
# OI 1.11 downloads
# OI 1.10 downloads
# Supporting PDFs
# OI15v2 Upgrade
# HW information
# Legacy Manual
# Upgrading Firmware
# License
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.
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