: Used as the primary tool to re-validate system board information to match the original chassis stickers, ensuring warranty and support alignment. Technical Details & Compatibility
The i7tm38us 1.90 version.exe software comes with a range of features that make it an essential tool for users with Intel Core i7 processors. Some of the key features of this software include:
: This specific version is often sought because it is known to work with Windows 10 for creating the bootable media, whereas older versions typically required Windows 7 or actual floppy disks. Requirements Legacy Boot : Most versions of this tool require the BIOS to be set to Legacy Support Secure Boot to be disabled to run. i7tm38us 1.90 version.exe download
If you are uncomfortable using leaked internal tools, Lenovo recommends using their official consumer-facing software for general maintenance:
: Running usbfmtpw.exe directly inside native Windows 10 or Windows 11 environments can sometimes trigger a "No USB drive found" or a fatal permission error. If this occurs, tech communities on the ThinkPad Reddit Forum recommend formatting a clean USB drive with Rufus using the FreeDOS boot target. Once Rufus finishes, manually copy every single file from your extracted C:\Drivers\...\i7tm38us directory directly onto the root folder of that USB drive. How to Flash Your Serial Number and MTM : Used as the primary tool to re-validate
Primary use cases
Once completed, the computer will boot normally into Windows. Troubleshooting Common Installation Issues Requirements Legacy Boot : Most versions of this
Fixes intermittent "Blue Screen of Death" (BSOD) errors.
First, let’s decode the filename. While i7tm38us is not a mainstream application name (like Chrome or Photoshop), pattern analysis suggests it belongs to one of two categories: