Bug raport, can't read fullflash or factory firmware from Lenovo tab2 a7-10f - GSM-Forum

**wgmmmx1** · 05-21-2016, 11:22

Hi like in topic I can't read full or factory firmware from lenovo tab I try few times and always same error, I try mk v1.47 and older v1.46 on both same error.
Can you fix this bug in next update ?
Tablet is new and with battery 100% charged.
I use windows 10 32bit.

Quote:

Card found : S/N : xxxxxx , v0130
Chinese Miracle II [MTK module] v 1.46

Operation : Read NVRAM [ v1.46 ]

1. Power Off Phone , Remove battery , Insert back
2. Insert USB cable. In some cases require hold BootKey

Wait for phone...
Phone found! [ 15 ]
Sync...
Inital Boot Ok!
BB_CPU_PID : 8127
BB_CPU_NME : [MediaTek] MT8127_S00
BB_CPU_EXT : 0xCA04 , 0x8A00 , 0x0000
Processing BROM stage
Settings for BROM configured!
SecCfgVal : 0x00000000
BromVer : 0x00FF
BLVersion : 0x0001
PreLoader : Active [ Boot with PL ]
BootLdrSS : NORMAL with SPRELOADER
Processing DA stage
DA Select done, will use MTK_AllInOne_DA_v5.1612.01.01
Sending and initialize DA ...
Running DA ver.4.2 on BBID : 0x8D
NAND Flash : NOT INSTALLED
eMMC Flash : 15010038575044335200F613B0209289
Initialize Memory ...
DRAM already initialized by Preloader
eMMC FlashIC initialized
[eMMC] : FLASH_VEN : 0x15 , OEM : 0100
[eMMC] : FLASH_INF : [SAMSUNG] , R3DPW
[eMMC] : FLASH_CID : 15010038575044335200F613B0209289
[eMMC] : FLASH_BRT : 0x00400000 , 0x00400000 , 0x00080000
[eMMC] : FLASH_LEN : 0x00000001D2000000
[eMMC] : FLASH_UCP : 7456 MiB [eMMC 8 GiB]
DEV RID : 68CAD3BD56FEDFAB10A26D25B6C4143A
INT RAM : 0x00020000
EXT RAM : 0x40000000
BOOT TYPE : EMMC_FLASH_BOOT
SOC VERIFY : C1
Boot Ok!

NVM Read Ok, MT8127_eMMC_agi_tablet_backup_imei.spnv

Done!
Elapsed: 00:00:31
Reconnect Power/Cable!

Operation : Read Flash [ v1.46 ]

1. Power Off Phone , Remove battery , Insert back
2. Insert USB cable. In some cases require hold BootKey

Wait for phone...
Phone found! [ 15 ]
Sync...
Inital Boot Ok!
BB_CPU_PID : 8127
BB_CPU_NME : [MediaTek] MT8127_S00
BB_CPU_EXT : 0xCA04 , 0x8A00 , 0x0000
Processing BROM stage
Settings for BROM configured!
SecCfgVal : 0x00000000
BromVer : 0x00FF
BLVersion : 0x0001
PreLoader : Active [ Boot with PL ]
BootLdrSS : NORMAL with SPRELOADER
Processing DA stage
DA Select done, will use MTK_AllInOne_DA_v5.1612.01.01
Sending and initialize DA ...
Running DA ver.4.2 on BBID : 0x8D
NAND Flash : NOT INSTALLED
eMMC Flash : 15010038575044335200F613B0209289
Initialize Memory ...
DRAM already initialized by Preloader
eMMC FlashIC initialized
[eMMC] : FLASH_VEN : 0x15 , OEM : 0100
[eMMC] : FLASH_INF : [SAMSUNG] , R3DPW
[eMMC] : FLASH_CID : 15010038575044335200F613B0209289
[eMMC] : FLASH_BRT : 0x00400000 , 0x00400000 , 0x00080000
[eMMC] : FLASH_LEN : 0x00000001D2000000
[eMMC] : FLASH_UCP : 7456 MiB [eMMC 8 GiB]
DEV RID : 68CAD3BD56FEDFAB10A26D25B6C4143A
INT RAM : 0x00020000
EXT RAM : 0x40000000
BOOT TYPE : EMMC_FLASH_BOOT
SOC VERIFY : C1
Boot Ok!

Reading Flash Content now ...

Brand : Lenovo
ProdName : Tab2A7-10F
ProdModel : Tab2A7-10F
Device : Tab2A7-10F
AndroidVer: 4.4.2
MTKxCPU : MT8127
MTKxPRJ : T2-A7-10F_S000044_150811_ROW

[Read Ok] : preloader_adam.bin
[Read Ok] : MBR
[Read Ok] : EBR1
[Read Ok] : lk.bin
[Read Ok] : boot.img
[Read Ok] : recovery.img
[Read Ok] : secro.img
[Read Ok] : logo.bin
Fatal error, buffer empty! Phone connection lost???
Error while reading block! Something went wrong

Read error

Operation Failed
Elapsed: 00:02:18
Reconnect Power/Cable!

Operation : Read Flash [ v1.46 ]

1. Power Off Phone , Remove battery , Insert back
2. Insert USB cable. In some cases require hold BootKey

Wait for phone...
Phone found! [ 15 ]
Sync...
Inital Boot Ok!
BB_CPU_PID : 8127
BB_CPU_NME : [MediaTek] MT8127_S00
BB_CPU_EXT : 0xCA04 , 0x8A00 , 0x0000
Processing BROM stage
Settings for BROM configured!
SecCfgVal : 0x00000000
BromVer : 0x00FF
BLVersion : 0x0001
PreLoader : Active [ Boot with PL ]
BootLdrSS : NORMAL with SPRELOADER
Processing DA stage
DA Select done, will use MTK_AllInOne_DA_v5.1612.01.01
Sending and initialize DA ...
Running DA ver.4.2 on BBID : 0x8D
NAND Flash : NOT INSTALLED
eMMC Flash : 15010038575044335200F613B0209289
Initialize Memory ...
DRAM already initialized by Preloader
eMMC FlashIC initialized
[eMMC] : FLASH_VEN : 0x15 , OEM : 0100
[eMMC] : FLASH_INF : [SAMSUNG] , R3DPW
[eMMC] : FLASH_CID : 15010038575044335200F613B0209289
[eMMC] : FLASH_BRT : 0x00400000 , 0x00400000 , 0x00080000
[eMMC] : FLASH_LEN : 0x00000001D2000000
[eMMC] : FLASH_UCP : 7456 MiB [eMMC 8 GiB]
DEV RID : 68CAD3BD56FEDFAB10A26D25B6C4143A
INT RAM : 0x00020000
EXT RAM : 0x40000000
BOOT TYPE : EMMC_FLASH_BOOT
SOC VERIFY : C1
Boot Ok!

Reading Flash Content now ...

Brand : Lenovo
ProdName : Tab2A7-10F
ProdModel : Tab2A7-10F
Device : Tab2A7-10F
AndroidVer: 4.4.2
MTKxCPU : MT8127
MTKxPRJ : T2-A7-10F_S000044_150811_ROW

[Read Ok] : preloader_adam.bin
[Read Ok] : MBR
[Read Ok] : EBR1
[Read Ok] : lk.bin
[Read Ok] : boot.img
[Read Ok] : recovery.img
[Read Ok] : secro.img
[Read Ok] : logo.bin
[Read Ok] : tz1.img
[Read Ok] : tz2.img
Fatal error, buffer empty! Phone connection lost???
Error while reading block! Something went wrong

Read error

Operation Failed
Elapsed: 00:01:44
Reconnect Power/Cable!

Operation : Read Flash [ v1.46 ]

1. Power Off Phone , Remove battery , Insert back
2. Insert USB cable. In some cases require hold BootKey

Wait for phone...
Phone found! [ 15 ]
Sync...
Inital Boot Ok!
BB_CPU_PID : 8127
BB_CPU_NME : [MediaTek] MT8127_S00
BB_CPU_EXT : 0xCA04 , 0x8A00 , 0x0000
Processing BROM stage
Settings for BROM configured!
SecCfgVal : 0x00000000
BromVer : 0x00FF
BLVersion : 0x0001
PreLoader : Active [ Boot with PL ]
BootLdrSS : NORMAL with SPRELOADER
Processing DA stage
DA Select done, will use MTK_AllInOne_DA_v5.1612.01.01
Sending and initialize DA ...
Running DA ver.4.2 on BBID : 0x8D
NAND Flash : NOT INSTALLED
eMMC Flash : 15010038575044335200F613B0209289
Initialize Memory ...
DRAM already initialized by Preloader
eMMC FlashIC initialized
[eMMC] : FLASH_VEN : 0x15 , OEM : 0100
[eMMC] : FLASH_INF : [SAMSUNG] , R3DPW
[eMMC] : FLASH_CID : 15010038575044335200F613B0209289
[eMMC] : FLASH_BRT : 0x00400000 , 0x00400000 , 0x00080000
[eMMC] : FLASH_LEN : 0x00000001D2000000
[eMMC] : FLASH_UCP : 7456 MiB [eMMC 8 GiB]
DEV RID : 68CAD3BD56FEDFAB10A26D25B6C4143A
INT RAM : 0x00020000
EXT RAM : 0x40000000
BOOT TYPE : EMMC_FLASH_BOOT
SOC VERIFY : C1
Boot Ok!

Reading Flash Content now ...
Fatal error, buffer empty! Phone connection lost???

Read error

Operation Failed
Elapsed: 00:05:05
Reconnect Power/Cable!

v1.47 log:
Card found : S/N : xxxxxxxx , v0130
Chinese Miracle II [MTK module] v 1.47

Operation : Check / Read Info [ v1.47 ]

1. Power Off Phone , Remove battery , Insert back
2. Insert USB cable. In some cases require hold BootKey

Wait for phone...
Phone found! [ 15 ]
Sync...
Inital Boot Ok!
BB_CPU_PID : 8127
BB_CPU_NME : [MediaTek] MT8127_S00
BB_CPU_EXT : 0xCA04 , 0x8A00 , 0x0000
Processing BROM stage
Settings for BROM configured!
SecCfgVal : 0x00000000
BromVer : 0x00FF
BLVersion : 0x0001
PreLoader : Active [ Boot with PL ]
BootLdrSS : NORMAL with SPRELOADER
Processing DA stage
DA Select done, will use MTK_AllInOne_DA_v5.1612.01.01
Sending and initialize DA ...
Running DA ver.4.2 on BBID : 0x8D
NAND Flash : NOT INSTALLED
eMMC Flash : 15010038575044335200F613B0209289
Initialize Memory ...
DRAM already initialized by Preloader
eMMC FlashIC initialized
[eMMC] : FLASH_VEN : 0x15 , OEM : 0100
[eMMC] : FLASH_INF : [SAMSUNG] , R3DPW
[eMMC] : FLASH_CID : 15010038575044335200F613B0209289
[eMMC] : FLASH_BRT : 0x00400000 , 0x00400000 , 0x00080000
[eMMC] : FLASH_LEN : 0x00000001D2000000
[eMMC] : FLASH_UCP : 7456 MiB [eMMC 8 GiB]
DEV RID : 68CAD3BD56FEDFAB10A26D25B6C4143A
INT RAM : 0x00020000
EXT RAM : 0x40000000
BOOT TYPE : EMMC_FLASH_BOOT
SOC VERIFY : C1
Boot Ok!

[AP] : Initial info read Ok!

Done!
Elapsed: 00:00:14
Reconnect Power/Cable!

Operation : Read Flash [ v1.47 ]

1. Power Off Phone , Remove battery , Insert back
2. Insert USB cable. In some cases require hold BootKey

Wait for phone...
Phone found! [ 15 ]
Sync...
Inital Boot Ok!
BB_CPU_PID : 8127
BB_CPU_NME : [MediaTek] MT8127_S00
BB_CPU_EXT : 0xCA04 , 0x8A00 , 0x0000
Processing BROM stage
Settings for BROM configured!
SecCfgVal : 0x00000000
BromVer : 0x00FF
BLVersion : 0x0001
PreLoader : Active [ Boot with PL ]
BootLdrSS : NORMAL with SPRELOADER
Processing DA stage
DA Select done, will use MTK_AllInOne_DA_v5.1612.01.01
Sending and initialize DA ...
Running DA ver.4.2 on BBID : 0x8D
NAND Flash : NOT INSTALLED
eMMC Flash : 15010038575044335200F613B0209289
Initialize Memory ...
DRAM already initialized by Preloader
eMMC FlashIC initialized
[eMMC] : FLASH_VEN : 0x15 , OEM : 0100
[eMMC] : FLASH_INF : [SAMSUNG] , R3DPW
[eMMC] : FLASH_CID : 15010038575044335200F613B0209289
[eMMC] : FLASH_BRT : 0x00400000 , 0x00400000 , 0x00080000
[eMMC] : FLASH_LEN : 0x00000001D2000000
[eMMC] : FLASH_UCP : 7456 MiB [eMMC 8 GiB]
DEV RID : 68CAD3BD56FEDFAB10A26D25B6C4143A
INT RAM : 0x00020000
EXT RAM : 0x40000000
BOOT TYPE : EMMC_FLASH_BOOT
SOC VERIFY : C1
Boot Ok!

Reading Flash Content now ...

Brand : Lenovo
ProdName : Tab2A7-10F
ProdModel : Tab2A7-10F
Device : Tab2A7-10F
AndroidVer: 4.4.2
MTKxCPU : MT8127
MTKxPRJ : T2-A7-10F_S000044_150811_ROW

[Read Ok] : preloader_adam.bin
[Read Ok] : MBR
[Read Ok] : EBR1
[Read Ok] : lk.bin
[Read Ok] : boot.img
[Read Ok] : recovery.img
[Read Ok] : secro.img
[Read Ok] : logo.bin
[Read Ok] : tz1.img
[Read Ok] : tz2.img
Fatal error, buffer empty! Phone connection lost???
Error while reading block! Something went wrong

Read error

Operation Failed
Elapsed: 00:01:46
Reconnect Power/Cable!

JayDi · 05-21-2016, 15:17

Hello. It not possible to fix on SW side.
Use short good USB cable, insert directly to PC. Without HUB and etc.

**wgmmmx1** · 05-21-2016, 21:56

Quote:

Originally Posted by JayDi

Hello. It not possible to fix on SW side.
Use short good USB cable, insert directly to PC. Without HUB and etc.

I use 10cm usb cable, direcly insert to laptop usb no any hub.

JayDi · 05-21-2016, 22:32

Just try another one cable.

gsmTECHNICIAN · 05-22-2016, 05:19

hope next update fix this solution sometimes says software " something went wrong "

i hope you fix this problem in read firmware...

JayDi · 05-22-2016, 15:56

There is nothing to fix.
Really nothing.

05-21-2016, 15:17	#2 (permalink)
JayDi No Life Poster Join Date: Mar 2007 Location: Where you live Posts: 18,542 Member: 462970 Status: Offline Thanks Meter: 20,352	Hello. It not possible to fix on SW side. Use short good USB cable, insert directly to PC. Without HUB and etc.

05-21-2016, 22:32	#4 (permalink)
JayDi No Life Poster Join Date: Mar 2007 Location: Where you live Posts: 18,542 Member: 462970 Status: Offline Thanks Meter: 20,352	Just try another one cable.

05-22-2016, 05:19	#5 (permalink)
gsmTECHNICIAN Freak Poster Join Date: Dec 2008 Posts: 299 Member: 922938 Status: Offline Thanks Meter: 59	hope next update fix this solution sometimes says software " something went wrong " i hope you fix this problem in read firmware...

05-22-2016, 15:56	#6 (permalink)
JayDi No Life Poster Join Date: Mar 2007 Location: Where you live Posts: 18,542 Member: 462970 Status: Offline Thanks Meter: 20,352	There is nothing to fix. Really nothing.