Desde aqui puedes bajarte el ultimo firmware.

Este mp4 chino es muy similar al ipod nano de 3ª generacion.

LA INFORMACION SACADA DEL MP4 ES:

Flash Type:F286

File ID:0x0FF0AA55

Vendor ID:0x10D6

Product ID:0x1101

Version:9.0.52

Date:06/06/2007

Info:SDK-ITEM/ACTIONSGongee.ZH

Manufacturer:Wilson Co. Ltd.

Device Name:S1 Mp3 Player

USB Attribute:USB 2.0

USB ID:(HS) Flash Disk

USB Revision:1.00

SYSCFG.SYS

SYSBNKA.SYS

SYSBNKB.SYS

ASCII.BIN

ASCIIH.BIN

L1250CEZ.BIN

RUSSIA.BIN

FONT_GB.$$$

FONT_B5.$$$ <- invalid checksum

FTBL_GB.$$$

FTBL_B5.$$$

FONT_JP.$$$

FONT_KR.$$$

FTBL_JP.$$$

FTBL_KR.$$$

U1250.BIN

U1251.BIN

U1252.BIN

U1254.BIN

FONT_TH.$$$

TEL_SAVE.BIN

UD_FFSD.DRV

DSCDEC.DSP

GIFDEC.DSP

AEAWB.DSP

PCMDEC.DSP

ADPCMENC.DSP

AG8DEC.DSP

AG8ENC.DSP

WMADEC.DSP

MP3DEC.DSP

MP3ENC.DSP

ADENCM.DSP

APEDEC.DSP

OGGDEC.DSP

AMVDEC.DSP

WMATABLE.BIN

OGGTABLE.BIN

ADFUS.BIN

UD_FF644.DRV

UD_FF321.DRV

UD_FF648.DRV

UD_FF284.DRV

UD_FF285.DRV

UD_FF286.DRV

UD_FF287.DRV

UD_FF288.DRV

UD_FF289.DRV

UD_FF28A.DRV

UD_SF644.DRV

UD_SF321.DRV

UD_SF648.DRV

UD_SF284.DRV

UD_SF285.DRV

UD_SF286.DRV

UD_SF287.DRV

UD_SF288.DRV

UD_SF289.DRV

UD_SF28A.DRV

UD_SDMMC.DRV

FS_FAT16.DRV

FS_FAT32.DRV

MFS16.DRV

MFS32.DRV

VM_NANF.DRV

I2C_SLA.DRV

UI_S0724.DRV

UI_T0724.DRV

UI_L0724.DRV

UI_J0724.DRV

UI_K0724.DRV

UI_H0724.DRV

UI_R0724.DRV

UI_B0724.DRV

KY_HARD.DRV

UITH0724.DRV

UI30.RES <- invalid checksum

LOGO.RES

END.RES

KCFG.AP

MAIN.AP

STANDBY.AP

USBDISK.AP <- invalid checksum

MUSIC.AP

RECORD.AP

VOICE.AP

SETTING.AP

FMRADIO.AP

M-RECORD.AP

FMRECORD.AP

AMVDEC.AP

VIEWPIC.AP

READER.AP

CONFIG.AP

AP_MINE.AP

TELBOOK.AP