Samsung YP-S3 Service Manual page 30

4-2-2 Bootloader Upgrade Method
 When do you perform this procedure?: When NAND data is corrupted
 How to save the Bootloader in the NAND flash memory
1. With the POWER ON KEY pressed, connect the USB.
- Press RESET and connect in DFU Mode.
- After DFU connection, the POWER KEY can be released.
2. After connecting the USB, the device must be installed.
- After initially installing it once, it connects automatically from thereon.
Once the device is recognized, it will be connected to USB DFU DEVICE.
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Specify the folder in which DFU is stored.
[Bluesdfu_vid419_pid0145.inf
Troubleshooting
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