File list (Check if you may need any files):
firmware-2.0.12
...............\COPYING
...............\CVS
...............\...\Entries
...............\...\Entries.Extra
...............\...\Entries.Extra.Old
...............\...\Entries.Old
...............\...\Repository
...............\...\Root
...............\libefsl.a
...............\libefsl.mcp
...............\libflac.a
...............\libflac.mcp
...............\libmad.a
...............\libmad.mcp
...............\libmod.a
...............\libmod.mcp
...............\procdefs.ld
...............\readme.txt
...............\src
...............\...\asmaudioisr.s
...............\...\asmaudiosync.c
...............\...\asmaudiosync.s
...............\...\audio.c
...............\...\audio.h
...............\...\audioisr.c
...............\...\config.c
...............\...\config.h
...............\...\CVS
...............\...\...\Entries
...............\...\...\Entries.Extra
...............\...\...\Entries.Extra.Old
...............\...\...\Entries.Old
...............\...\...\Repository
...............\...\...\Root
...............\...\efsl
...............\...\....\config.h
...............\...\....\CVS
...............\...\....\...\Entries
...............\...\....\...\Entries.Extra
...............\...\....\...\Entries.Extra.Old
...............\...\....\...\Entries.Old
...............\...\....\...\Repository
...............\...\....\...\Root
...............\...\....\debug.h
...............\...\....\dir.c
...............\...\....\dir.h
...............\...\....\disc.c
...............\...\....\disc.h
...............\...\....\efs.c
...............\...\....\efs.h
...............\...\....\error.h
...............\...\....\extract.c
...............\...\....\extract.h
...............\...\....\fat.c
...............\...\....\fat.h
...............\...\....\file.c
...............\...\....\file.h
...............\...\....\fs.c
...............\...\....\fs.h
...............\...\....\interface.h
...............\...\....\ioman.c
...............\...\....\ioman.h
...............\...\....\ls.c
...............\...\....\ls.h
...............\...\....\manual.pdf
...............\...\....\mkfs.h
...............\...\....\partition.c
...............\...\....\partition.h
...............\...\....\plibc.c
...............\...\....\plibc.h
...............\...\....\sd.c
...............\...\....\sd.h
...............\...\....\time.h
...............\...\....\types.h
...............\...\....\ui.h
...............\...\flac
...............\...\....\bitstream.c
...............\...\....\bitstream.h
...............\...\....\crc8.c
...............\...\....\crc8.h
...............\...\....\CVS
...............\...\....\...\Entries
...............\...\....\...\Entries.Extra
...............\...\....\...\Entries.Extra.Old
...............\...\....\...\Entries.Old
...............\...\....\...\Repository
...............\...\....\...\Root
...............\...\....\flacdecoder.c
...............\...\....\flacdecoder.h
...............\...\....\flacplay.c
...............\...\....\flacplay.h
...............\...\....\golomb.c
...............\...\....\golomb.h
...............\...\....\inttypes.h
...............\...\....\subframe_decoders.c
...............\...\....\subframe_decoders.h
...............\...\lcd
...............\...\...\lcd.c
...............\...\...\lcd.h