GSM-Forum - tablet smartpad mx10 PROBLEM

the tablet was working normally but it has touch issues, so i flashed it using original firmware downloaded from official site, by mistake i downloaded the wrong firmware SN and flashed it, the tablet get killed, i redownloaded the correct firm corresponding to the correct sn 1707, and flashed it using other tools, the tablet is back to life but hangs in logo so i used the original loader spflash tool downloaded from the official site to flash it , the flash completed but with error at the end ( i do not remeber witch error i got ), the tablet get killed another time, i tried to flash it with InfinityBox CM2MT2 but i get error also here is log :
Operation : Identify [ v2.13 ]
Mode : FLASH

1. Make sure device is powered off. Power off, if need. Wait 20 seconds after
2. Insert USB cable in phone
Waiting for device connection ...

PTFN : MediaTek USB Port (COM50)
MODE : BOOTROM
PORT : 50
Waiting BOOT ack ...
BROM : Skip ACK verify
BROM : Init BROM
BROM init passed!
CHIP : MT6735 , SBID : 0x8A00 , HWVR : 0xCA00 , SWVR : 0x0000
TYPE : LEGACY MTK
BROM : SecLevel : 0x00000000
BROM : SecMode : PLAIN [+PRL]
BROM : BROM|BL : 0x05|0xFE
BROM : BOOTROM
MODE : 0_base : BASE_v1724 | Manual : Disabled
AGENT : Look for suitable BootChain in DA ...
AGENT : MTK_AllInOne_DA.bin
AGENT : Found MT6735
AGENT : MTK_DOWNLOAD_AGENT
BROM : Sending 1st DA ...
BROM : DA sent
BROM :Transfer control to DA ...
DA : AGENT started!
NAND : DEVICE NOT FOUND
NAND : 000000000000000000000000
eMMC : OK
eMMC : 1501004B545330304D002D2E26358DCF
DAInf: 4 : 2 : 155
DA : EXT_RAM NOT initialized!
eMMC : OK
eMMC : 4B000115303053542E2D004DCF8D3526
NAND : DEVICE NOT FOUND
NAND : 000000000000000000000000
EMI : DEV : INFINITY
EMI : SRC : INFINITY-BOX_INTERNAL_EMIDB_v0
DA : EMI : Failed to get EMI info from selected source!
DA : Failed to configure DA!

Error : Fail to init protocol!
>>> Remove battery, cable. Check cable/connection/driver! Check SW hint! Repeat operation!

Reconnect Power/Cable!

i tried to initialise the preloader using InfinityBox CM2MTK 1.58 here is the log :

Operation : Check / Read Info [ v1.58 ]

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

Wait for phone...
Phone found! [ 50 ]
Sync...
Inital Boot Ok!
BB_CPU_PID : 6735
BB_CPU_NME : [MediaTek] MT6735_S00
BB_CPU_EXT : 0xCA00 , 0x8A00 , 0x0000
Processing BROM stage
Settings for BROM configured!
SecCfgVal : 0x00000000
BromVer : 0x0005
BLVersion : 0x00FE
PreLoader : NOT Active [ Erased ]
BootLdrSS : NORMAL with PRELOADER
Processing DA stage
DA Select done, will use MTK_AllInOne_DA_v5.1624.16.07
Sending and initialize DA ...
Running DA ver.4.2 on BBID : 0x93
NAND Flash : NOT INSTALLED
eMMC Flash : 4B000115303053542E2D004DCF8D3526
Initialize Memory ...

[DA_ERROR] : DRAM Configure failed!
ErroCode : 0x2003
EMICFG_NOT_FOUND
TRY NOT HOLD VOLUME(+/-) KEYS ON CONNECT!
Boot Error!

Operation Failed
Elapsed: 00:00:06
Reconnect Power/Cable!

write preloader

User selected Preloader file : preloader_elink8735b_6tb_m.bin
Operation : Init Preloader [ v1.58 ]

Supported HW by Preloader :
FlashID [0] CID : 1501004B3758564D42 , Name : K7XVMB , Vendor : 15 , [SAMSUNG]
FlashID [1] CID : 1501004B3858564D42 , Name : K8XVMB , Vendor : 15 , [SAMSUNG]
FlashID [2] CID : 90014A483847326404 , Name : H8G2d , Vendor : 90 , [HYNIX]
FlashID [3] CID : FE014E50314A39354C , Name : P1J95L , Vendor : FE , [MICRON]
FlashID [4] CID : 90014A484147346404 , Name : HAG4d , Vendor : 90 , [HYNIX]
FlashID [5] CID : 90014A483847316505 , Name : H8G1e , Vendor : 90 , [HYNIX]
FlashID [6] CID : 700100563130303038 , Name : V10008 , Vendor : 70 , [KINGSTON]
FlashID [7] CID : 15010049345A4D4D42 , Name : I4ZMMB , Vendor : 15 , [SAMSUNG]
FlashID [8] CID : 1501004938584D4D42 , Name : I8XMMB , Vendor : 15 , [SAMSUNG]

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

Wait for phone...
Phone found! [ 50 ]
Sync...
Inital Boot Ok!
BB_CPU_PID : 6735
BB_CPU_NME : [MediaTek] MT6735_S00
BB_CPU_EXT : 0xCA00 , 0x8A00 , 0x0000
Processing BROM stage
Settings for BROM configured!
SecCfgVal : 0x00000000
BromVer : 0x0005
BLVersion : 0x00FE
PreLoader : NOT Active [ Erased ]
BootLdrSS : NORMAL with PRELOADER
Processing DA stage
DA Select done, will use MTK_AllInOne_DA_v5.1624.16.07
Sending and initialize DA ...
Running DA ver.4.2 on BBID : 0x93
NAND Flash : NOT INSTALLED
eMMC Flash : 4B000115303053542E2D004DCF8D3526
Initialize Memory ...

[DA_ERROR] : DRAM Configure failed!
ErroCode : 0xC40B0000
EMICFG_RET_FAILED
CodeDefine : DA_DEVICE_NOT_FOUND
Boot Error!

Operation Failed
Elapsed: 00:00:23
Reconnect Power/Cable!

official site : https://mediacomeurope.it/prodotto/M...-mx-10-hd-lite

what i observed is that the tablet stuck in brom mode no preloader mode (preloader erased )

now i am stuck how to revive it help me please