Can't init device. Reason: CMD Timeout Error

hi sir iam using easy jtag plus box and i buy complete set just 15 days back
and i try to find pinouts for lenovo a6000 i didnot find pinouts.

my problem is iam unable to read emmc with jtag or removing emmc and kepping in box every time i got same error

till now i try 4 diffrent emmc but samse error

i update the card firmware also



eMMC_tool Suite ver. 1.4.9.0 (release date: 12.12.2017)
Microsoft Windows 7 (32 bit) build 7601 (6.1.7600.16385)

Looking for EasyJTAG box...
EasyJTAG API ver. 2022
EasyJTAG Box Firmware = 2.20

Changelog:

12.12.2017 (ver 1.4.9.0)


Setting interface to EasyJtag2/E-Socket
Setting bus width to 8 Bit
Setting frequence to 42 Mhz
Can't init device. Reason: CMD Timeout Error

i set everthing perfect but every time i get this error
plese help me sirs