It uses significantly less RAM than a browser or heavy GUI downloader. 🛠️ The Prerequisites
M3U8 files are playlists. They don't contain video themselves; they contain a list of URLs to small video chunks (usually .ts files). aria2c m3u8
If your segments are named segment1.ts , segment10.ts , segment2.ts , a standard merge might put them in the wrong order. Always ensure your file list is sorted numerically before merging with FFmpeg. Do you have installed already? It uses significantly less RAM than a browser