Digi XCTU 6.1.0.3 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The most popular versions among the program users are 6.1 and 6.0.
XCTU.exe is the most frequent filename for this program's installer. The software lies within System Utilities, more precisely Device Assistants.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. This free tool was originally produced by Digi International. The latest version of the program can be downloaded for PCs running Windows XP/Vista/7/8/10/11, both 32 and 64-bit.
From the developer:
X-CTU is a program designed for configuring and testing MaxStream radio modems. The program can integrate with Labview and other production test tools through command line interface. Digi XCTU can upgrade RF module firmware in the field on all XCite modules and XStream modules version 4.29 and higher.
You may want to check out more software, such as XCTU, Digi Device Discovery or Digi Flip Screensaver, which might be related to Digi XCTU.