[layder]

Originally Posted by chitawira

Me too i have the same message on a8 2018 SM-A530FD 32GB
Setting interface to EasyJtag2/ISP
Setting bus width to 1 Bit
Setting frequence to 24 MHz
CMD Pullup Level: 434 mV
CMD Active Level: 1370 mV
EMMC Device Information :
EMMC CID: 150100424A54443452000684ECE174F9
EMMC CSD: 902701320F5903FFF6DB7FE08A40403B
EMMC Manufacture : SAMSUNG , EMMC NAME: BJTD4R , HEX: 424A54443452 , S/N: 0684ECE1 , rev. 0x00
EMMC Manufacture ID: 0x15 , OEM ID: 0x00 , Device Type: BGA (Discrete embedded) , Date: 7/2017
EMMC ROM 1 (Main User Data) Capacity: 29804 MB (000746C00000)
EMMC ROM 2/3 (Boot Partition 1/2) Capacity: 0 KB (000000000000)
EMMC RPMB (Replay Protected Memory Block) Capacity: 0 KB (000000000000) Counter: 0 , Response: Maybe not clean
EMMC GP1 (GP Partition 1) Capacity: 8 MB , WR_REL (000000800000)
EMMC Permanent Write Protection: No
EMMC Temporary Write Protection: No
Extended CSD Information :
Extended CSD rev: 1.8 (MMC 5.1)
Boot configuration [PARTITION_CONFIG]: 0x48 , Boot from: ROM2 (Boot partition 1)
Boot Bus Config: 0x01 , width 4bit
H/W Reset Function [RST_N_FUNCTION]: 0x01, RST_n signal is permanently enabled
Supported partition features [PARTITIONING_SUPPORT]: 0x07
Device supports partitioning features
Device can have enhanced technological features in partitions and user data area
Device can have extended partitions attribute
Partition Settings [PARTITION_SETTING_COMPLETED]: 0x01
Backup saved: BJTD4R_0684ECE1_20210611_230553.extcsd
EMMC Init completed.

Scanning soft partitions
Error reading at address: 000000000000 , error: -4, DATA RCV CRC Error ... Retry #1
Error reading at address: 000000000000 , error: -4, DATA RCV CRC Error ... Retry #2
Error reading at address: 000000000000 , error: -4, DATA RCV CRC Error ... Retry #3
Error reading at address: 000000000000 , error: -4, DATA RCV CRC Error ... Retry #4
Error reading at address: 000000000000 , error: -4, DATA RCV CRC Error ... Retry #5
Too many errors. Reading has been stopped

you chip may be dead
try to reflash eMMC firmware, it may be work some time