Amiwin64: New [patched]
Reading SMBIOS data to diagnose reporting issues. How to Use AMIDEWIN64 (Basic Commands) Note: These commands require Administrator privileges. 1. Reading DMI Data To view all DMI information: AMIDEWINx64.exe /O 2. Updating the UUID
(often referred to as amiwin64 ) is a command-line utility developed by American Megatrends Inc. (AMI) designed to read and write SMBIOS (System Management BIOS) data directly from within a 64-bit Windows environment. Whether you are a system administrator correcting branding on a fleet of Lenovo ThinkCentres or a hardware enthusiast managing system serials, this tool provides powerful, low-level access to firmware identification strings without requiring a reboot into a DOS or UEFI shell. What is AMIDEWINx64? amiwin64 new
AMIWIN64 bridges this gap by directly interacting with the motherboard's Non-Volatile Random-Access Memory (NVRAM) while the Windows operating system is actively running. Learning Center - - AMI Reading SMBIOS data to diagnose reporting issues
: Ensure you have the correct version for your 64-bit OS. Many users download it as part of a manufacturer's flash package (like those from Lenovo Support or MSI ). Reading DMI Data To view all DMI information: AMIDEWINx64
Disclaimer: Modifying your system BIOS carries inherent risks. The author and publisher assume no responsibility for data loss or hardware damage resulting from improper use of these tools. Always verify tool compatibility with your specific motherboard manufacturer.
For the advanced modder, MMTool is the preferred way to peek inside an AMI BIOS .ROM or .CAP file. It allows users to insert, replace, delete, or extract individual modules—such as CPU microcode, RAID drivers (option ROMs), or the OEM logo. The latest 64-bit version (e.g., v5.0.0.7) is compatible with Aptio V firmware.
