[Problem] POST Code 19 after Flashing a Modded BIOS

BIOS/UEFI Modding BIOS Modding Guides and Problems
1

I tried replacing images inside my BIOS with uefitool, it seemed to work. But as i only flash it, post code 19 appears,

I used replaced body in uefitool with my own bmp image..

2

@LH1394
Almost all UEFI BIOSes are very sensitive to any changes, no matter, whether a module has been modified or completely replaced. Each manipulation of the BIOS can be detected by internal sensitive modules, which were inserted my the mainboard manufacturer, and may lead to a flashing failure.
Please read the initial post of >this< Guide.