Fm2 mainboard "hardflash" for new cpu with CHA341

[state-zero]

Hello
i have here a new FM2+ Mainboard (MSI A88XM Gaming) with bios 1.0!!! and a FM2+ Apu which is supportet at bios 1.7!!!i have no older Fm2 cpu/apu to program latest bios on the board
i have here a cha341 programmer (with 1.8v Adapter)
My proplem is The bios is self extracting .exe file
Can someone help me to extract and format the bios file in right conditon to  burn it directly on the bioschip with the programmer

Bioschip is a winbond 25Q64FVSIG

Thx for Reading

[DeathBringer]

Open exe-file (E7903V18.exe) in hex-editor and copy last 8388608 (0x800000) bytes.

[state-zero]

Open exe-file (E7903V18.exe) in hex-editor and copy last 8388608 (0x800000) bytes.

Many thx .i have made a backup before and after that I made it and flash it with Neo Programmer.Success!!!Board starts i have picture and all is fine

You saved my day