Appendix B: Open Source Software Legal Notices
The Vertiv™ Liebert® GXT5 product links the FreeRTOS software with Vertiv Group Corporation’s proprietary modules that
communicate with the FreeRTOS software solely through the FreeRTOS API interface. This use is an exception to the FOSS
GPLv2 license. The user is free to redistribute the FreeRTOS software and/or modify it under the terms of the GNU General
Public License as published by the Free Software Foundation. A copy of the GNU General Public License is located at
www.gnu.org/licenses/old-licenses/gpl-2.0.html . A copy of the exception is located at https://spdx.org/licenses/freertos-
exception-2.0.html. For a period of three (3) years after purchasing the GXT5 product, the purchaser has the right to obtain a
copy of the FreeRTOS software that is incorporated in the GXT5 product. The purchaser can contact Vertiv Technical
Support and request the software.
110 Proprietary and Confidential ©2024 Vertiv Group Corp. Appendices
Vertiv™ Liebert® GXT5 UPS Installer/User Guide