It's great that you're exploring Serato, but it's unfortunate that you're facing issues with HD videos in demo mode. It's possible that Serato might have specific requirements for video compatibility. You could also try reaching out to their support team for assistance. Additionally, if you're looking for a Facebook Reels downloader you can get in touch with ilovedownload.net there are various online tools available that can help with that. Just be sure to use them responsibly and respect copyright rules. Good luck with your Serato journey!