(as of 2026):
Modern USB 3.0/3.1 ports (the ones with blue plastic tabs inside) occasionally cause timing issues with older serial communication chips. Plug the logger into an older, black USB 2.0 port if your computer has one, or use a basic USB 2.0 hub. cem dt172 data logger software download fix
Often, the automated software installer fails to inject the driver into Windows. You must do this manually: Open your downloaded software folder. (as of 2026): Modern USB 3
I can provide highly specific steps to get your data downloaded successfully. Share public link cem dt172 data logger software download fix
If software adjustments yield no results, physical hardware issues may be blocking the connection.
If the software installs but doesn't open or shows a blank screen when you connect the DT-172:
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