SPD Read flash error

>>> Getting Mobile Connection Info...

VCC Pin:

GND Pin:

Signal Pin:2, 3, 4, 5,

>>> Scanning Mobile PinOut...

>>> USB Pinfind No need Hold Mobile Power key...

USB Pin Out: D+:3 D-:2

HardWare:VID:17_82 PID:4D_00

This is a Spreadtrun chip set...

>>> Scanning Mobile USB Port...

>>> Detecting COM PortCOM22

>>> Connecting Mobile...

Mobile Connection Success...

Mobile Firmware Version:SPRD3

>>> Downloading First Boot...

>>> Mobile Info

Project ID :Spreadtrum Boot Block version 1.2

Can't Get Mobile Flash IC Info,Please Manual Select Flash Size...

Waiting For Your Confirmation...

Flash Size:0x00400000

Baud Rate is Switched To:921600

>>> Reading Flash...

Error:Receive Data 0x7E Error...

Error:Receive Data 0x7E Error...

Error:Receive Data 0x7E Error...

Error:Receive Data 0x7E Error...



My dragon v2 box can't read flash any spreadtrum cpu

Other cpu mtk mstar coolsant read flash ok.



please help me dragon tram,

thank's

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