Required for specific head-tracking setups like OpenTrack . You must select "compact installation" and ensure the first five boxes are checked during setup for it to function correctly. Troubleshooting & Support Official Sony Support: Sony's official Support Site
This driver version was commonly preinstalled on Windows 7, 8, and early Windows 10 systems. It is typically associated with older Sony camera models, including: Sony Usb Camera B4.09.24.1 Driver
: Windows Driver Signature Enforcement blocking the older Sony driver. Fix : Required for specific head-tracking setups like OpenTrack