Waiting for Devices....
connecting devices MediaTek USB Port_V1633 (COM3)...
Connect Device COM3success!!!
downloading boot1 to device...
Auto Get emi_init form server...
Waiting for Devices....
connecting devices MediaTek USB Port_V1633 (COM3)...
Connect Device COM3success!!!
Reading Devices HardWare Version...
CPU_TYPE:MT6891
CPU_Ver:8A00 SOF_Ver: CA00
downloading boot2 to device...
Storage : SDINFDK4-128G
init download boot2 fail;download device emi error!!!