If you do not have dental software, download a free viewer like (Open > Capture Device > DirectShow) or ManyCam to test the camera. Final Verdict The HKD-780 is a reliable, cheap intraoral camera, but its drivers are stuck in the Windows 7 era. Stick to the eMPIA generic driver , force a USB 2.0 connection, and avoid "driver booster" websites.
HKD-780 Dental Camera Driver Download & Installation Guide (Windows 10/11) Dental Camera Hkd-780 Usb Driver Download
Leave a comment below with the exact error code from Device Manager, and I will help you find the specific .inf file. Disclaimer: This guide is for informational purposes. HKD-780 is a generic hardware model; drivers may vary by reseller. If you do not have dental software, download