Rockbox is 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 3rd gen, iPod 4th gen (grayscale and color), iPod 5th/5.5th gen video, iPod 1st gen Nano and iPod Mini 1st/2nd gen (Nano 2nd gen is not supported); Cowon iAudio X5 (including X5V and X5L) and M5 (including M5L); Toshiba Gigabeat X and F series (the S model is not supported); SanDisk Sansa e200 and e200R series; and other models are in development. Rockbox is a complete rewrite and uses no fragments of any original firmwares. Version 1.0.7 introduces the Rockbox Utility, a GUI that helps users install and configure the Rockbox firmware.
||See list of supported devices on Web site