firmware 9.1.5.2 Wilson Co Ltd MP4 player bksd2512-32 2008-04-26 AK1025 Samsung825 K9LAG08U0A

I need firmware for china mp3 player Kodasl k-929, chip ak1025, flash hynix ny510t08002m, i download something firmware file from http://www.s1mp3.org/files/manufacturer_firmwares/V5800_9.1.52.bin.7z and now plyer work as memory stick, If any body have firmware for this player send me please to my e-mail. romabenz@mail.ru