can not detect direct emmc samsung a5000

hi
after downgrade a5000 ,phone is dead
i try repair boot with direct emmc but i cant connect emmc

Code:

Z3X EasyJtag Software ver. 2.3.0.0
Loading eMMC Addon Firmware... IO: 1800 mV
Box S/N: 06FF801264EDB6C0, ,FW Ver.: 01.55CMD Pullup Level:556 mV
CMD Active Level:1216 mV
Box IO Level:1800 mV
CLK Rate:14000 khz
HiPower mode is ON!
Can't init device, Reason: CMD Timeout Error
Done.

Z3X EasyJtag Software ver. 2.3.0.0
Loading eMMC Addon Firmware... IO: 1800 mV
Box S/N: 06FF801264EDB6C0, ,FW Ver.: 01.55CMD Pullup Level:556 mV
CMD Active Level:1216 mV
Box IO Level:1800 mV
CLK Rate:14000 khz
HiPower mode is off!
Can't init device, Reason: CMD Timeout Error
Done.


i try with solution pic in z3x ,resistor 1.8 and cmd dato but same problem