Specifically built for Windows (typically supporting Windows XP through Windows 11). File Name: The executable is generally named hvcap.exe .
To ensure you are downloading a safe and un-altered version of the software, follow these best practices: hvcap version 1.2 download
A persistent issue with many capture utilities is audio drift. Version 1.2 introduces a that corrects drift in real-time by using the video clock as the master reference. The result: perfectly synced audio on recordings lasting over 8 hours. Version 1
HVCap v1.2 relies heavily on the drivers for your specific OBDII interface cable (often J2534 pass-thru devices or specific proprietary cables). Install your cable drivers before installing HVCap. Install your cable drivers before installing HVCap
Ensure your USB port is 3.0 (blue plastic inside). HVCAP 1.2 does not support USB 2.0 for 1080p or higher. Also, go to Device Manager > Sound, video and game controllers – if you see an exclamation mark, reinstall the driver using Zadig (set to WinUSB).