If you’re holding onto a classic (the red/silver video capture box) for digitizing old VHS tapes or gaming capture, you’ve probably hit a wall. After updating to Windows 10/11 Version 22H2 , the device either shows as "Unknown Device," installs with a yellow exclamation mark, or refuses to stream in OBS/AMCap.
Solving the Dazzle DVC 150b Driver Nightmare on Windows 10/11 (22H2) Dazzle Dvc 150b Driver 22