Nideka Nu-2302 Fingerprint Scanner (Dlr-prnt-A4) | PDF. 50%(2)50% found this document useful (2 votes) 3K views1 page.
| Problem | Likely Cause | Solution | |---------|--------------|----------| | | Browser cache or antivirus interruption | Use a download manager (e.g., Free Download Manager). Temporarily disable HTTPS scanning in your AV. | | Installer says “Missing DLL” | Visual C++ Redist not installed | Download/install “VC_redist.x64.exe” from Microsoft. | | Device shows as “Unknown USB Device” | Windows replaced driver via update | Go to Device Manager → Right-click unknown device → Update driver → Browse → Let me pick → Select “Nideka USB Driver v3.0”. | | Nu-Config cannot find Nu-2302 | Wrong COM port or Ethernet subnet | Use the “Scan Ports” tool inside Nu-Config. For Ethernet, temporarily disable firewall. | | Driver signature error on Windows 10/11 | Driver not WHQL-signed | Reboot into “Disable Driver Signature Enforcement” (Shift + Restart → Troubleshoot → Advanced → Startup Settings). Then install. | | Software crashes when opening I/O monitor | Corrupted configuration file | Delete %AppData%\Nideka\Nu2302\config.xml and relaunch. | | Firmware update fails at 50% | Power interruption or bad USB cable | Use a shielded USB 2.0 cable (no longer than 3m). Reboot both PC and Nu-2302. Retry. | | “No compatible device found” after install | Installed wrong version (e.g., Nu-2301 vs Nu-2302) | Uninstall completely, download the correct SKU-specific package from the support portal. | Nideka Nu-2302 Software Download
Before you download, ensure your system meets these requirements. The software has evolved over three major versions. Nideka Nu-2302 Fingerprint Scanner (Dlr-prnt-A4) | PDF
transfers to manage data rather than a direct software connection. How to Retrieve Your Data Temporarily disable HTTPS scanning in your AV