Can't download any video file [webm, mov, mp4, etc] · Issue #3703 · mozilla-mobile/fenix · GitHub
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Easy Youtube Video Downloader Express – Get this Extension for 🦊 Firefox (en-US)
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![Bug]: .mp4 Download failed · Issue #28066 · mozilla-mobile/fenix · GitHub](https://user-images.githubusercontent.com/119804650/205534306-b005ef51-5536-4023-800e-f1d7095af6df.jpg "Bug]: .mp4 Download failed · Issue #28066 · mozilla-mobile/fenix · GitHub")
Bug]: .mp4 Download failed · Issue #28066 · mozilla-mobile/fenix · GitHub
MP4 files won't work in Firefox | Firefox Support Forum | Mozilla Support
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