EMMC TOOL can’t detec any EMMC ( HELP )

hello bro….

i have z3x pro with plastic box
my box can’t connect to any EMMC ic

i use EMMC socket from UFI + Converter
try on other box, converter work perfect ( can detec/format/read/write/update firmware/etc ) but can’t work on my box
jtag mode can work good

this log from my easy jtag when detec emmc ( KMN5U )


Z3X EasyJtag Software ver.
Loading eMMC Addon Firmware… IO: 2800 mV
Box S/N: 05FF500C0E22B5DA, ,FW Ver.: 01.52
CMD Pullup Level:2134 mV
CMD Active Level:1845 mV
Can’t init device, Reason: DATA Status Error

what can i do with this box???

thx for reply