XCTU 126.96.36.199 can be downloaded from our website for free. This free program is a product of Digi International Inc. The software is included in Internet & Network Tools.
From the developer:
XCTU is a next generation configuration platform for XBee/RF Solutions.
- Graphical Network View for simple wireless network configuration and architecture.
- API Frame Builder is a simple development tool for quickly building XBee API frames.
You may want to check out more software, such as X-CTU, which might be related to XCTU.