Admet I40 SC6530 CPU Flash error


>>> Getting Mobile Connection Info...
VCC Pin:15,
GND Pin:21, 24,
Signal Pin:14, 16, 17, 18, 19, 20, 22,
>>> Scanning Mobile PinOut...
>>> USB Pinfind No need Hold Mobile Power key...
USB Pin Out: D+:16 D-:17
HardWare:VID:17_82 PID:4D_00
This is a Spreadtrun chip set...
>>> Scanning Mobile USB Port...
>>> Detecting COM PortCOM5
>>> Connecting Mobile...
Mobile Connection Success...
Mobile Firmware Version:SPRD3
>>> Downloading First Boot...
>>> Mobile Info
Project ID :Spreadtrum Boot Block version 1.2
Baud Rate is Switched To:230400
>>> Writing Flash File...
Full Flashing ..
Error CODE:FF--> CMD_EERPR --> UNKNOWN