I need help to find my mp4 3ra generation
 

these they are the characteristics of my mp4 this perfect one but I don't find the firware to make it work thank you.

especification:

IPOD NANO TYPE 1,8" SCREEN COCKTAIL TYPE (LCD CTSN) NANI IPOD 3rd GEN

INFO FIRMWARE: 2008/12/17 9.1.53 2008/05/08 LM328-CN/53
PROCESSOR CHIP: AK1025 (actions Semiconductors Co,. Ltd)
FLASH CHIP: SAMSUNG K9LAG8U0A (1GB)
BRAND: IKAWA (Chilean Retail: HOMECENTER SODIMAC)
MAINBOARD: MV-328AF-AK1025-MV2 2007.10.29

if somebody knows some link or location of the firware thank you