Get it here
From the site:
What's new?
Some new things since version 3.9.1:
Core
- Add a setting to "hide" the internal drive on devices with software USB and a card slot, to improve compatibility with e.g. some car audio systems that can only access the first drive.
- Backdrops and theme images (fonts followed on 2011-09-24) are now dynamically allocated, making up substantial RAM savings.
- All lists can now be drawn using the skin engine to give themers much more control of the whole look (and feel) of the UI.
- Revamp on disk playlist managment, make the catalog more useable.
- Fully-functional audio mixer enabling independent, stereo audio channels.
Codecs
- Add support for the new game music formats AY, GBS, HES, KSS, SGC, VGM and VGZ (FS#12176).
- Add support for embedded album art with ASF tags (FS#12218).
- Add support for embedded album art with APEv2 tags (FS#12196).
- Performance optimizations for Ogg/Vorbis decoding.
Stable ports
Rockbox runs well on these players, has a complete manual and is supported by RockboxUtility:
- Apple: Ipod 1g through 5.5g, Ipod Mini and Ipod Nano 1g and 2g
- Archos: Jukebox 5000, 6000, Studio, Recorder, FM Recorder, Recorder V2 and Ondio
- Cowon: iAudio X5, X5V, X5L, M5, M5L, M3 and M3L
- iRiver: H100, H300 and H10 series
- Olympus: M:Robe 100
- Packard Bell: Vibe 500
- SanDisk: Sansa c200 (not v2), e200 and e200R series, Fuze, Clip and Clip+
- Toshiba: Gigabeat X and F series (not the S series)





