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Go Back   GSM-Forum > Product Support Sections > Hard/Software Products (official support) > GSMServer Products > Medusa


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Old 02-16-2021, 15:51   #1 (permalink)
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need help team [Answered]


hello i have emmc with end life time
i want to update firmware or backup from it
i always have error when connect emmc to box ERROR[011]: Read error.
At sector 0.
Disconnected.

i use all voltage and bus speed not work

how can i update firmware?

Selected BGA 153/169 socket.

Please disconnect battery and USB cable.

Model Settings:
Interface : eMMC
Voltage : 2.0V
Bus Mode : 1 bit
Bus speed : 25 MHz

Operations with eMMC restricted(Bus Mode : 1b)

Connecting...
Device : Samsung eMMC BJNB4R
Page size : 512 B
Block size : 512 B
Block count : 61071360
Size : 29.12 GB (29820.00 MB)
---------------------------------------------------------------
CID Info

CID : 150100424A4E423452106F37515F4437
Manufacturer ID : 0X15
Device/BGA : BGA (Discrete embedded)
OEM/Application ID : 0X00
Product name : BJNB4R
Full name one from : KLMBG2JENB-B041
Product revision : 1.0
Product serial number : (hex) 6F37515F
Manufacturing date : 04/2017
---------------------------------------------------------------
CSD Info

CSD : D02701320F5903FFF6DBFFEF8E40400D
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: 15 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 1.8 (for MMC v5.1)
Erase block size : 512 Kbytes
Boot1 size : 4096 Kbytes
Boot2 size : 4096 Kbytes
RPMB size : 4096 Kbytes

Partition config : (0x00) 00000000
Boot partition enable : Device not boot enabled (default)
(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: 15261696 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

Backup EXT_CSD saved to file C:/Program Files (x86)/Medusa Pro Software/EXT_CSD Backups/BJNB4R_16_02_2021_18_18_48.bin.
Connect successful.
---------------------------------------------------------------
SW: 2.2.0; FW: 2.00.

ERROR[011]: Read error.
At sector 0.
Disconnected.
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Old 02-17-2021, 10:40   #2 (permalink)
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Hello.

Make sure the emmc reballing and try connecting with the next setting:

-Voltage: 2.8V
-Bus Mode: 1 bit
-Bus speed: 10 MHz
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