Hi there
emmc was bad health
Took backup and repair bad health by doing GP now emmc health is good but user area and boot1 and boot2 writing failed
Logs:
Connection status: IUSB3HUB:USB 2.0 High-Speed
Interface: UFI High-Speed
Serial number: *--***
Boot version: 1.04, FW version: 1.10 (Mar 26 2017 14:24:34)
Insertion test... Done.
Init bus...
VCC: 3.3 V, VCCQ: 1.8 V
Bus: 1 bit (SDR 4MHz)
Access mode: sector mode
Power supply: dual-voltage (1.70-1.95V, 2.7-3.6V)
Card/BGA: BGA (Discrete embedded) - High density MMC
Manufacturer ID: 0x90 (SK Hynix)
Product name: HAG2e (0x484147326505), rev: 0x07, serial number: 0xE59B1D04
Manufacturing date: May 2015
CID: 90014A48 41473265 0507E59B 1D045260
CSD: D0270132 0F5903FF FFFFFFEF 8A4040D2
EXT_CSD revision: 1.7 (MMC v5.0, v5.01)
Partition info:
Boot1: 4096 KiB
Boot2: 4096 KiB
RPMB: 4096 KiB
User area: 14.68 GiB(15,762,194,432 bytes)
Current partition access:
Access to user area
Loading file: "\C:\Users\sajid\Desktop\yu5510a\userarea_512MiB.bin", size: 512 MiB...
Writing userarea (1048576 sectors)...
Failed to write block 0x00000000:65536 (return code: 36, Transmission Error: Data CRC fail)
cmd response: 0xD00, card status: 0x0, card state: 6 (Card is receiving operation information)
status: unknown (0)
[32]Failed to Switch (return code: 1, CMD Error: Timeout) !!!