look the log
Welcome to Medusa Pro Software version 1.7.7. Started.
Reader #0: Alcor Micro USB Smart Card Reader 0
Reader #1: Alcor Micro USB Smart Card Reader 1
Please disconnect battery and USB cable.
Model Settings:
Interface : eMMC
Brand : Samsung
Model : SM-G318HDS
SRF : C:/Program Files/Medusa Pro Software/firmwareFolder/SAMSUNG_SM-G318HDS_EMMC.srf
Voltage : 1.8V
Bus Mode : 1 bit
Bus speed : Auto
Connecting...
Device : Hynix eMMC H4G2b
Page size : 512 B
Block size : 512 B
Block count : 7634944
Size : 3728.00 MB
---------------------------------------------------------------
CID Info
CID : 90014A48344732621101CF14C6C78233
Manufacturer ID : 0X90
Device/BGA : BGA (Discrete embedded)
OEM/Application ID : 0X4A
Product name : H4G2b
Product revision : 0.1
Product serial number : (hex) CF14C6C7
Manufacturing date : 08/2015
---------------------------------------------------------------
CSD Info
CSD : D07F01320F5903FFFFFFFFEF8A4040DB
CSD structure : CSD version No. 1.2
SPEC version : 4.1, 4.2, 4.3, 4.4, 4.41, 4.5,
4.51, 5.0, 5.01, 5.1
Data read access time1: 80 ms
TRAN speed : 26 MHz
READ block length : 512 Bytes
WP group enable : YES
PERM_WRITE_PROTECT : NO
TMP_WRITE_PROTECT : NO
---------------------------------------------------------------
EXTCSD Info
Revision 1.6 (for MMC v4.5, v4.51)
Erase block size : 512 Kbytes
Boot1 size : 4096 Kbytes
Boot2 size : 4096 Kbytes
RPMB size : 4096 Kbytes
Partition config : (0x08) 00001000
Boot partition enable : Boot partition 1
(Bus width = 1Bit)
Boot ACK : No boot acknowledge sent (default)
Boot bus conditions : (0x00) 00000000
Boot bus width : x1 (sdr) or x4 (ddr) bus width in boot operation mode (default)
Reset boot bus conditions : Reset bus width to x1, single data rate and backward compatible timings after boot operation (default)
Boot mode : Use single data rate + backward compatible timings in boot operation (default)
RST_n function : (0x00) RST_n signal is temporary disabled (default)
Partitioning support : Device supports partitioning features
Enhanced attribute : Device can have enhanced technological features in partitions and user data area.
Max enhanced data size: 1908736 Kbytes
Partitions attribute : 0x0
Part setting completed: 0x0
GP partition 1 size : 0 b
GP partition 2 size : 0 b
GP partition 3 size : 0 b
GP partition 4 size : 0 b
Enhanced area size : (0x0) 0 b
Enhanced area start : (0x0) 0 b
---------------------------------------------------------------Searching Android build info...
Not found
---------------------------------------------------------------
Backup EXT_CSD saved to file C:/Program Files/Medusa Pro Software/EXT_CSD Backups/H4G2b_24_07_2019_13_59_16.bin.
Connect successful.
---------------------------------------------------------------
SW: 1.7.7; FW: 1.24.
Repairing from file "C:/Program Files/Medusa Pro Software/firmwareFolder/SAMSUNG_SM-G318HDS_EMMC.srf".
Write data verification is enabled.
Switch error!!!
Writing BOOT1 partition...
Write verification error 1. Possible reasons: damaged or write protected eMMC.
Disconnected.
Welcome to Medusa Pro Software version 1.7.7. Started.
Reader #0: Alcor Micro USB Smart Card Reader 0
Reader #1: Alcor Micro USB Smart Card Reader 1
Please disconnect battery and USB cable.
Model Settings:
Interface : eMMC
Brand : Samsung
Model : SM-G318HDS
SRF : C:/Program Files/Medusa Pro Software/firmwareFolder/SAMSUNG_SM-G318HDS_EMMC.srf
Voltage : 1.8V
Bus Mode : 1 bit
Bus speed : Auto
Connecting...
Device : Hynix eMMC H4G2b
Page size : 512 B
Block size : 512 B
Block count : 7634944
Size : 3728.00 MB
---------------------------------------------------------------
CID Info
CID : 90014A48344732621101CF14C6C78233
Manufacturer ID : 0X90
Device/BGA : BGA (Discrete embedded)
OEM/Application ID : 0X4A
Product name : H4G2b
Product revision : 0.1
Product serial number : (hex) CF14C6C7
Manufacturing date : 08/2015
---------------------------------------------------------------
CSD Info
CSD : D07F01320F5903FFFFFFFFEF8A4040DB
CSD structure : CSD version No. 1.2
SPEC version : 4.1, 4.2, 4.3, 4.4, 4.41, 4.5,
4.51, 5.0, 5.01, 5.1
Data read access time1: 80 ms
TRAN speed : 26 MHz
READ block length : 512 Bytes
WP group enable : YES
PERM_WRITE_PROTECT : NO
TMP_WRITE_PROTECT : NO
---------------------------------------------------------------
EXTCSD Info
Revision 1.6 (for MMC v4.5, v4.51)
Erase block size : 512 Kbytes
Boot1 size : 4096 Kbytes
Boot2 size : 4096 Kbytes
RPMB size : 4096 Kbytes
Partition config : (0x08) 00001000
Boot partition enable : Boot partition 1
(Bus width = 1Bit)
Boot ACK : No boot acknowledge sent (default)
Boot bus conditions : (0x00) 00000000
Boot bus width : x1 (sdr) or x4 (ddr) bus width in boot operation mode (default)
Reset boot bus conditions : Reset bus width to x1, single data rate and backward compatible timings after boot operation (default)
Boot mode : Use single data rate + backward compatible timings in boot operation (default)
RST_n function : (0x00) RST_n signal is temporary disabled (default)
Partitioning support : Device supports partitioning features
Enhanced attribute : Device can have enhanced technological features in partitions and user data area.
Max enhanced data size: 1908736 Kbytes
Partitions attribute : 0x0
Part setting completed: 0x0
GP partition 1 size : 0 b
GP partition 2 size : 0 b
GP partition 3 size : 0 b
GP partition 4 size : 0 b
Enhanced area size : (0x0) 0 b
Enhanced area start : (0x0) 0 b
---------------------------------------------------------------Searching Android build info...
Not found
---------------------------------------------------------------
Backup EXT_CSD saved to file C:/Program Files/Medusa Pro Software/EXT_CSD Backups/H4G2b_24_07_2019_13_59_16.bin.
Connect successful.
---------------------------------------------------------------
SW: 1.7.7; FW: 1.24.
Repairing from file "C:/Program Files/Medusa Pro Software/firmwareFolder/SAMSUNG_SM-G318HDS_EMMC.srf".
Write data verification is enabled.
Switch error!!!
Writing BOOT1 partition...
Write verification error 1. Possible reasons: damaged or write protected eMMC.
Disconnected.