Eazy jtag update firmware problem

Skip loading eMMC Addon Firmware
Box S/N: EF4C0D46ECB52D2E, ,FW Ver.: 02.31
Box IO Level:2800 mV
CLK Rate:14000 kHz
Using firmware file : C:\Program Files\Z3X\EASYJTAG\eMMC Firmware\KMV3W000LM-B310.bin
Firmware EP Offset:00040000
Update Firmware ID Hash:2566E2653982B5EA43D01D43EF568086
Setup firmware update mode, wait 2..30 sec...
Success!
Sending eMMC firmware...
Success!
Flashing eMMC firmware...
Success!
Repairing eMMC CID...
Can't init device, Reason: OCR Ready Timeout Error [Check VCC or eMMC DEAD]
Done.





problem in this model all emmc I update dirmware for it die
I talk only for KMV3W000LM-B310 I try it