There was a download of TDU Trane Drive Utility 2.33.600 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. We recommend checking the downloaded files with any free antivirus. The actual developer of the program is Trane. The most frequent installer filename for the program is: TDU Drive Utility.exe. The following version: 2.3 is the most frequently downloaded one by the program users. The program relates to System Utilities.
From the developer:
Trane TR200 Series drives are available factory-mounted and commissioned on Trane IntelliPak, Voyager III, T-Series and Performance Climate Changers.
These drives are perfect to be installed on-site for new and retrofit applications. With a complete range available from 1½ to 1350 HP, the features and flexibility of TR200 Series drives make them ideal for stand-alone control of cooling towers, exhaust fans, pumps and air handlers.
You may want to check out more software, such as WD Drive Utilities, ELECOM M-XG3G Driver Utility or Sony AXSM Drive Utility, which might be similar to TDU Trane Drive Utility.