Problem with D142K


Hello I have a problem trying to flashing a Blu D142K, getting this error

Error FlashTool Download: S_DA_NFB_BOOTLOADER_NOT_EXIST and also this

Flash files count is :1
Action : Firmware update.
Selected Blu: D142K
Exe version: NCKDongle AndroidMTK 2.5.6.2
Scenario: Full Flash
Reinsert phone battery.
Battery must be charged.
Phone must be off with battery inside.
Please insert USB cable now…
Detected : MediaTek USB Port (COM6)
Phone detected…Please wait
Sending DA agent, please wait…
BaseBand CPU :MT6571_S00
BaseBand CPU Secure Version : 05
BaseBand CPU Bootloader Version : 00
—————————————————-
INT RAM: 128 KB SDRAM
EXT RAM: 256 MB DRAM
—————————————————-
NAND: (4Gb+2048Mb) [Micron] NAND_MT29C4G48MAAHBAAKS_5WT
BOOT STYLE : NAND BOOT
Size: 0x20000000 [0.500 GB]
BlockSize: 4096 SpareSize: 208 BMT Blocks 80
Detecting high speed port, wait……
If driver not installed, install high speed port driver.
If not need high speed port, disable it.
After repeat opperation.
Detecting high speed port, wait……
Detected : MediaTek DA USB VCOM (Android) (COM70)
Flash NAND Algo Start.
FORMAT NAND FLASH : BEGIN: 0x112c0000 – LEN: 0x180000
FORMAT NAND FLASH : BEGIN: 0x11440000 – LEN: 0xdd40000
Send preloader…
Send preloader…
Error FlashTool Download: S_DA_UPDATE_BOOTLOADER_FILE_SIZE_EXCEEDS_BOUNDARY_ ADDR
Wait untill phone will start charging.
All done.

Here is logs (debug log included) Logs – Download – 4shared

thanks in advance