Hello friends, I could tell what firmware version I have on my device MP4?
Do not let me access s1res, I detected no MP3 Player Upgrade Tool,
I want to make a backup of my firmware.
The "ChipGenius" gives me the following information:
Device Name: +[E:]+Dispositivo de almacenamiento USB(ACTIONS HS USB FlashDisk USB Device)
PnP Device ID: VID = 10D6 PID = 1101
Serial Number: 5&&28F2BD99&&0&&3
Revision: 2.00
Device Type: Standard USB device - USB2.0 High-Speed
Chip Vendor: Actions(??)
Chip Part-Number: ATJ211x
Product Vendor: ACTIONS
Product Model: HS USB FlashDisk
Tools on Web: (N/A)
Information provided for s1fwx: 
I opened the device and performed the following pictures:
ATS2505
S020V8A A7A
________________
25L 3206E
M2C-126
3K194704
L122076
________________
KS651241
5807NN
________________
THANKSSSS !!!