Run DT171_Setup_v2.3.1.exe as Administrator. Accept defaults.
This installs:
If you see "Third-party INF does not contain digital signature information": cem dt171 data logger software download hot
If the official CEM website is down or you need cross-platform access: Run DT171_Setup_v2
However, these are not hot for general users – the official software remains the most reliable. However, these are not hot for general users
✅ Confirm your logger model is DT171 (not DT172 – different chipset).
✅ Use a wired USB connection – Bluetooth versions do not exist for DT171.
✅ Disable antivirus temporarily during install (false positives on driver installers are common).
✅ After download, run a malware scan on the installer (VirusTotal).
✅ Keep a backup copy of the software on a USB stick – CEM occasionally removes legacy versions.