Looking for firmware: Lisong ACU7513 Samsung K9G8G08U0M
 

Hi guys,
Unfortunately, I killed my mp4 player when trying to updated its firmware.
I would like to get some help to find it's firmware.
All the information I have on it is here:

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product id Ox6552

vendor id 0x6977

Device: LISONG MP3 player

manufacturer: Wilson Co. Ltd

boot flash: f285

brom version 3.0.80

firmware version 9.1.50

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ACU7513

SAMSUNG 749 K9G8G08U0M PCB0

TEA5767