Open the extracted folder and locate the formatting utility named .
Alternative: You can use third-party tools like Rufus to create a FreeDOS bootable drive and manually copy the extracted folder's files onto it. 3. Configure Your BIOS Power on your target ThinkPad and enter the BIOS setup.
There is no official “i7tm38us” product on Intel’s or major OEMs’ current support pages. This strongly suggests the file is either very old, renamed, or from a third-party hardware vendor.
The utility is designed to run in a pre-boot environment. You typically need to use the tool to create a bootable USB "Maintenance Key". i7tm38us 1.90 version.exe download
: Websites like DriverPack, Softpedia, or CNET Download might host such files. However, be cautious when downloading executables from third-party sites to avoid malware.
: This indicates the specific BIOS/UEFI firmware revision.
The direct download URL, confirmed by multiple sources in the ThinkPad community, is: Open the extracted folder and locate the formatting
The file is the official executable for the Lenovo ThinkPad Hardware Maintenance Diskette (HMD) . System administrators and technicians use it to update critical BIOS identifiers—such as the System Serial Number (S/N) , Machine Type Model (MTM) , and UUID —following a motherboard replacement.
The file is the executable for version 1.90 of the Lenovo ThinkPad Hardware Maintenance Diskette (also known as the Maintenance Utility). This highly specialized tool is used by technicians to update the system unit serial number, machine type, and UUID in the BIOS after a motherboard replacement. What is i7tm38us.exe?
Document every step. Save a copy of the verified .exe and its SHA-256 hash on an offline USB stick labeled “i7tm38us v1.90 – [Date]”. That way, future searches by you or your team become safe and repeatable. Configure Your BIOS Power on your target ThinkPad
If you are a Lenovo ThinkPad enthusiast, administrator, or repair technician, you may have encountered the need for specialized tools to manage, repair, or update system information. The file is one such critical utility.
Once booted, you select the option to update the serial number and enter the 20-digit string found on your laptop's chassis (usually starting with 1S ). A Note on Safety
The Lenovo Hardware Maintenance Diskette is the official utility designed to write this critical identification data back into the BIOS. The specific file i7tm38us.exe represents the installer for , which is widely recognized in the ThinkPad community as the most compatible version for creating bootable USB drives on modern Windows 10 systems. Key Features of Version 1.90