“Rockbox is an open source replacement firmware for mp3 players. It runs on a number of different models:
- Archos: Jukebox 5000, 6000, Studio, Recorder, FM Recorder, Recorder V2 and Ondio
- iriver: H100, H300 and H10 series
- Apple: iPod 4th gen (grayscale and color), 5th/5.5th gen (Video – 30GB and 60GB models only), 1st gen Nano and Mini 1st/2nd gen (Nano 2nd gen and 80GB Video 5.5th gen are not supported)
- iAudio: X5 (including X5V and X5L)
- Toshiba: Gigabeat X and F series (the S model is not supported)
- Additional models are in development“