M8S Pro+ brick please help

[uvex]

I try to flash Mecool M8S PRO+ Stock & Nano Nexus ROMs (Android 7.1) and now my screen stay black in USB burning tool the device is found but when i hit start and it begins to flash it stop at 4% with error Romcode/Switch status/Identify/Error result. I try also the BootCardMAker Tool but nothing work to get it running again... What can i do to recover my device ?

[m4w]

Looks like we have the same issue. SEC 713 here.

Logfile shows:

[15:26:23 573][Global][Inf]--User click refresh button
[15:26:23 610][Global][Inf]--Burning thread HUB1-1 start
[15:26:23 661][HUB1-1][Inf]--Open device handle \\?\usb#vid_1b8e&pid_c003#5&373dd53a&0&1#{a5dcbf10-6530-11d2-901f-00c04fb951ed} 0x00000478
[15:26:23 712][HUB1-1][Inf]--Connect path=USB xHCI Compliant Host Controller/P0/P0
[15:26:23 712][HUB1-1][Inf]--Start burning...
[15:26:23 763][HUB1-1][Inf]--------------ERASE BOOTLOADER------------
[15:26:23 763][HUB1-1][Inf]--2-2-0-0
[15:26:23 763][HUB1-1][Inf]-------------Download DDR.USB-----------
[15:26:23 763][HUB1-1][Inf]--2-2-0-0
[15:26:23 763][HUB1-1][Inf]--Control write pll reg1 0xd9000000:0x000000b1
[15:26:24 265][HUB1-1][Inf]--Control write pll reg1 0xd9000000:0x00005183
[15:26:24 766][HUB1-1][Inf]--Write initial succeed
[15:26:24 766][HUB1-1][Inf]--Upload encrypt at 0xc8100228
[15:26:24 766][HUB1-1][Inf]--ulValue = 0xadfc318c
[15:26:24 766][HUB1-1][Inf]--Read encrypt value succeed
[15:26:24 774][HUB1-1][Inf]--Transfer complete
[15:26:24 774][HUB1-1][Inf]--Run at address 0xd9000000
[15:26:24 775][HUB1-1][Inf]--RunInRam succeed
[15:26:24 899][HUB1-1][Inf]--2-2-0-0
[15:26:24 899][HUB1-1][Inf]--CheckFileRunState succeed
[15:26:24 899][HUB1-1][Inf]--runResult:0x 0,paraMagic:0x7856efab
[15:26:24 899][HUB1-1][Inf]--ddrCapacity:0x 800
[15:26:24 899][HUB1-1][Inf]-------------Download UBOOT.USB-----------
[15:26:24 900][HUB1-1][Inf]--2-2-0-0
[15:26:24 900][HUB1-1][Inf]--ulValue = 0xadfc318c
[15:26:24 900][HUB1-1][Inf]--Download DDR.USB buffer at 0xd9000000
[15:26:24 908][HUB1-1][Inf]--Transfer complete
[15:26:24 908][HUB1-1][Inf]--Download UBOOT.USB buffer at 0x0200c000
[15:26:25 078][HUB1-1][Inf]--Transfer complete
[15:26:25 082][HUB1-1][Inf]--DownCheckPara succeed
[15:26:25 082][HUB1-1][Inf]--Run at address 0xd9000000
[15:26:25 137][HUB1-1][Err]--generatedAddSum:0x1d0e6e86;srcAddSum:0xb4086e86;ru nResult:0x e6;paraMagic:0x7856efab
[15:26:25 137][HUB1-1][Inf]--ReadCheckPara failed
[15:26:25 150][HUB1-1][Err]--[0x71690902]Unknown
[15:26:25 150][HUB1-1][Inf]--Close device handle 0x00000478
[15:26:26 123][Global][Inf]--User click refresh button
[15:26:26 154][Global][Inf]--Burning thread HUB1-1 start
[15:26:26 205][HUB1-1][Inf]--Open device handle \\?\usb#vid_1b8e&pid_c003#5&373dd53a&0&1#{a5dcbf10-6530-11d2-901f-00c04fb951ed} 0x0000057c
[15:26:26 255][HUB1-1][Inf]--Connect path=USB xHCI Compliant Host Controller/P0/P0
[15:26:26 255][HUB1-1][Inf]--Start burning...
[15:26:26 306][HUB1-1][Inf]--------------ERASE BOOTLOADER------------
[15:26:26 306][HUB1-1][Inf]--2-2-0-0
[15:26:26 306][HUB1-1][Inf]-------------Download DDR.USB-----------
[15:26:26 306][HUB1-1][Inf]--2-2-0-0
[15:26:26 307][HUB1-1][Inf]--Control write pll reg1 0xd9000000:0x000000b1
[15:26:26 808][HUB1-1][Inf]--Control write pll reg1 0xd9000000:0x00005183
[15:26:27 309][HUB1-1][Inf]--Write initial succeed
[15:26:27 309][HUB1-1][Inf]--Upload encrypt at 0xc8100228
[15:26:27 309][HUB1-1][Inf]--ulValue = 0xadfc318c
[15:26:27 309][HUB1-1][Inf]--Read encrypt value succeed
[15:26:27 317][HUB1-1][Inf]--Transfer complete
[15:26:27 318][HUB1-1][Inf]--Run at address 0xd9000000
[15:26:27 318][HUB1-1][Inf]--RunInRam succeed
[15:26:27 442][HUB1-1][Inf]--2-2-0-0
[15:26:27 442][HUB1-1][Inf]--CheckFileRunState succeed
[15:26:27 443][HUB1-1][Inf]--runResult:0x 0,paraMagic:0x7856efab
[15:26:27 443][HUB1-1][Inf]--ddrCapacity:0x 800
[15:26:27 443][HUB1-1][Inf]-------------Download UBOOT.USB-----------
[15:26:27 443][HUB1-1][Inf]--2-2-0-0
[15:26:27 444][HUB1-1][Inf]--ulValue = 0xadfc318c
[15:26:27 444][HUB1-1][Inf]--Download DDR.USB buffer at 0xd9000000
[15:26:27 451][HUB1-1][Inf]--Transfer complete
[15:26:27 4