Looking for firmware AK1025 - LS121V10 2006.10.19
 

Control: AK1025
Plate No: LS121V10 2006.10.19
Screen No: BG999100A-V.0.0(S) DGH-0201W-7HE 081107 A3

also there is a number under buttons.
LS507V3
2005.9.18

It has 9.1.52 firmware. Device name is `XINTAI MP3 PLAYER`
My mp4 player is working but there is no screen except blue thing.
I was bought it from johnnymagasin @ ebay.