error during dump read

I try to read dump directly from emmc for data recovery.But I often get error ..here an example:

Z3X EasyJtag Software ver. 2.0.5.1
Loading eMMC Addon Firmware... IO: 2800 mV
Box S/N: 0700F002DA19E094, ,FW Ver.: 01.52
CMD Pullup Level:1722 mV
CMD Active Level:1815 mV
eMMC Device Information
EMMC CID : 110100303034473930105713E32581DC
EMMC CSD : D00E00320F5903FFFFFFFFE792400074
EMMC Manufacturer ID: 0011 , OEM ID: 0100
EMMC Date: 08/2014 Rev.0x10
EMMC NAME: 004G90 , S/N: 1460921125
EMMC NAME (HEX): 30303447393000
EMMC ROM1 (Main User Data) Capacity: 3776 MB
EMMC ROM2 (Boot Partition 1) Capacity: 2048 kB
EMMC ROM3 (Boot Partition 2) Capacity: 2048 kB
EMMC RPMB (Replay Protected Memory Block) Capacity: 512 kB
EMMC Permanent Write Protection: No
EMMC Temporary Write Protection: No
Extended CSD rev 1.6 (MMC 4.5)
Boot configuration [PARTITION_CONFIG: 0x48] Boot from:ROM2 (Boot Partition 1)
Boot bus config [177]: 0x00 , width 1bit , Partition config [179]: 0x48.
H/W reset function [RST_N_FUNCTION]: 0x01
Backup saved: 004G90_1460921125_20151005_1057.extcsd
Done.

Z3X EasyJtag Software ver. 2.0.5.1
Skip loading eMMC Addon Firmware
CMD Pullup Level:1722 mV
CMD Active Level:1815 mV
Output file :C:\Users\User\Desktop\brondi_EMMC_ROM1_00000000_1 00000000.bin
Reading 0x000100000000 bytes from 0x000000000000 ...ROM1 ( USER ROM)
Read Length has been corrected to 0x0000EC000000 bytes...
Retry reading adress 0x00085C00 (Attempt #1)
Retry Fail!
Retry reading adress 0x00085C00 (Attempt #2)
Retry Fail!
Retry reading adress 0x00085C00 (Attempt #3)
Retry Fail!
Read Block Failed, Reason: OCR Ready Timeout Error [Check VCC or eMMC DEAD]
Done.

Any help?Maybe it is possible to skip read errors?O something else?
ps emmc is connected to wires directly after desoldering

This entry passed through the Full-Text RSS service - if this is your content and you're reading it on someone else's site, please read the FAQ at http://ift.tt/jcXqJW.

error during dump read