UFI ISP PIN ADAPTER VCC, VCCQ, Voltage Problem Return Code 17, 20, Solved
Failed to initialize eMMC (return code: 20, CMD Error: Invalid responce) !!!!
CMD1 error, cmd response: 0x0, card state:255 (Card is in unknown stat
SEND_OP_COND Command failed.

There are 2 version of UFI ISP Adapter available in the market

if you have UFI ISP Adapter V2 I hope its working fine.
But if you have UFI ISP Adapter V1 you...
UFI ISP ADAPTER VCC, VCCQ, Voltage Problem Solved
Failed to initialize eMMC (return code: 20, CMD Error: Invalid responce) !!!!
CMD1 error, cmd response: 0x0, card state:255 (Card is in unknown stat
SEND_OP_COND Command failed.

There are 2 version of UFI ISP Adapter available in the market

if you have UFI ISP Adapter V2 I hope its working fine.
But if you have UFI ISP Adapter V1 you...
UFI ISP ADAPTER VCC, VCCQ, Voltage Problem Solved