Modded bios m3-581tg wont flash

Hello

first off all sorry for mij bed english i am from holland

First off all i have an acer m3-581tg with bios version 2.17
this one bios acer 2.17
and i want to flash the modded bios 2.17 this one modded bios 2.17

When i flash it with insyde flash i get this error


I also edited the platform.ini file
but when i start insideflash de progam ads an platforms.ini with diffrent settings

I also changed the file to MA50X64.fd but it on a fat formatted flash drive
turn the laptop off hold fn+esc and turn the laptop on the flash drive led is flashing
but after a minute the laptop reboots with no changes

I also tried to flash with flashit in dos then i get the error memory size is diffrent from the bios.

Can some one tell me wat i am doing wrong.

I want a modded bios with raid support and extra menu`s for more settings