AMI ChangeLogo Tool V5.0.02: The Ultimate Guide to Customizing Your BIOS Splash Screen

Keep it as small as possible to fit within the reserved BIOS space.

The is a proprietary utility developed by American Megatrends (AMI) designed to modify logo images within an Aptio firmware image. It allows users to: Extract: Save the current BIOS logo to a file. Replace: Swap the existing logo with a custom image. Delete: Remove the current logo. Add: Insert a new logo if none existed.

Typically supports .bmp, .jpg, and .gif formats.

Validation & QA checklist

The AMI ChangeLogo Tool v5002 is a specialized utility developed by American Megatrends International (AMI) designed for the modification of UEFI BIOS firmware images. Specifically, this tool allows Original Equipment Manufacturers (OEMs) and system integrators to replace the default boot logo (the "splash screen") displayed during system initialization without recompiling the entire BIOS source code. Version 5002 represents a specific build in the lineage of AMI’s BIOS utilities, tailored for compatibility with newer UEFI structures and specific vendor implementations. This paper explores the functionality, technical mechanisms, and operational risks associated with this utility.

American Megatrends Inc. (AMI) is a global leader in the development of BIOS and UEFI firmware. Their flagship product, Aptio V UEFI Firmware, serves as a core component for countless modern PCs, servers, and embedded devices from major manufacturers. Alongside their professional firmware, AMI develops a suite of ROM Utilities intended for OEMs and system builders, which allow for post-build configuration of firmware images without the need for a full rebuild. Among these utilities are AMIBCP, AMISDE, MMTool, and the subject of our focus, ChangeLogo.

Click if you wish to export the current manufacturer image for backup purposes.

If the signature is broken, the motherboard's built-in flashing utility (e.g., EZ Flash) will reject the file with a "Security Verification Failed" error.

Attempting to acquire this specialized tool through unverified third-party repositories presents significant risks of downloading malicious packages or permanently bricking your computer's motherboard. 💻 The Story of "The Custom Boot Splash"

: Save the modified BIOS file and flash it back to your motherboard using the appropriate update utility. Important Considerations scx567888/AMI-ChangeLogo - GitHub

Helps ensure the replacement image fits within the designated ROM space constraints.