Current AMIBCP 5.x tools leaked around the web are not used in modern motherboards bioses for editing settings only for viewing, besides what you already corrected they usually break the bios and signature file when saving, on cap or uncapped.
EDIT: Try this [TOOL] UEFI Editor - BIOS/UEFI Modding / BIOS Modding Guides and Problems - Win-Raid Forum (level1techs.com)