Redmi 6 emmc.
VCC: 3.3 V, VCCQ: 3.0 V
Failed to initialize eMMC (return code: 17, CMD Error: Timeout) !!!
CMD1 error, cmd response: 0x0, card state: 255 (Card is in unknown state)
SEND_OP_COND command failed.
--- Check eMMC pins and connection ---
--- Try to select correct VCC/VCCQ manually ---
--- Try to decrease the clock speed ---
--- Try to use 1 bit connection ---
Check your connection, make sure eMMC inserted properly.