Hello ppl,
I have a Xintai mp4 player. Due to the fact that it didn't play fm radio as advertised I tried to flash it with another firmware. The player since then is dead.
I entered recovery mode doing the shortcircuit trick. I flashed it with a full firmware which made it able to work as a flash disk drive. After that I flashed it with another firmware in order to achieve full operation. By that time the player turns on and displays only a white screen. It does not do anything else.
The original firmware was named
XINTAI MP3 player
Wilson Co. Ltd.
9.1.52
And these are infos from chipgenius
Device Name: +[H:]+USB Mass Storage Device(USB 2.0 (HS) Flash Disk USB Device)
PnP Device ID: VID = 10D6 PID = 1101
Serial Number: A00000600001
Revision: 1.00
Device Type: Standard USB device - USB2.0 High-Speed
Chip Vendor: Actions
Chip Part-Number: ATJ209X/ACU75XX/ATJ2063
Product Vendor: (N/A)
Product Model: MP3 Player
Here are two photos. The exterior and interior of the player.

The left chip says
hynix kor
HY27UT088G2M
TPCB 803A
MTUJ8777Q
The right one says
AK1025
7K057AB 0KM
So, I am looking for a matching firmware in order to revive my player.