| Issue | Likely cause | Fix | |--------|----------------|-------| | | Wrong resolution or chip mismatch | Force 720x480 or 640x480 in OBS. Try both composite and S-Video ports. | | Audio drifts out of sync after 5 minutes | MS210x clock drift (known hardware flaw) | Use OBS filters: Video delay async +100ms. Or capture audio separately. | | Crash when changing resolution | Bad X
Once it is working, never unplug it from that specific USB port. Changing ports resets the driver assignment and you might have to redo Step 2. easycap-sm-usb-007-windows-10-x64-drivers