Looking for firmware atj2085h f8107ab 58t

[jersta]

hi i've got a PHILCO MP4500 ,mp3 mp4 player ,after bad fw upgrade it turns on blue screen
but windows recognize it as "mass storage device"


i've looking for a firmware that matchs my player but is difficult...


the hardware info it's

tea5767 vd6k4d 04 dp66313 (fm radio?)

atj2085h f8107ab 58t

samsung 634 (k9f4608uoa or u0a it's difficult to read...)

lcd 128128a0g2 b2 rohs h 06 09 1078 02 05 060930 a hb (display)


vb js152ca v3.0 060607 (i guess that's the board info...i'm not sure)

the original firmware was a wilson co ltd 3.5.37


all the components are generic
i tried myself to find the correct fw but i couldn't

please if you know what i have to do ,give me a hand


sorry by my confusing post (and my poor english)

and thanks beforehand

i hope anybody's help!!!


regards

jeremy