mtk stuck


I have a tablet stuck on logo, I tried to full format, the software gave me this:

Operation : Check / Read Info [ v1.40 ]

1. Power Off Phone , Remove battery , Insert back
2. Insert USB cable. In some cases require hold BootKey

Wait for phone…
Phone found! [ 130 ]
Inital regs read done
Boot Info :
BB_CPU_ID : 6583
BB_CPU_SW : 8A00
BB_CPU_SB : 0001
BB_CPU_NM : [MediaTek] MT6583|6589_S00
Processing BROM stage
SecCfgVal : 0x00000000
BromVersion : 0xFF
BLVersion : 0x01
Preloader Status : Alive
Processing DA stage
DA Select done , sending
DA Ver : MTK_AllInOne_DA_v5.1540.01.01

Error : DA init Failed! Error code : 0x2
LErr : 2001
Error! SECURE BOOT target! Check Model Settings!

Boot Error!

Operation Failed
Elapsed: 00:00:10
Reconnect Power/Cable!

And now the phone is stuck in Mediatek DA VCOM Usb Port. I tried to push all 3 buttons but nothing.

Any idea? Thanks!