If HP does not list Windows 7 drivers for your specific model (as many newer HQ-TRE 71025 units shipped with Windows 10), you may need to use hardware-specific drivers:
Have you successfully installed the driver using this guide? Let us know in the comments (or contact HP support directly for model-specific queries). Ensure your Windows 7 system has all critical updates via WSUS Offline to maintain driver stability. hp hqtre 71025 drivers windows 7 64 bit best download