I7tm38us 1.90 Version.exe =link= Download Link

The file is a specific build of the ThinkPad Hardware Maintenance Diskette (HMD) , a specialized utility used by technicians to update or restore critical system identification data on Lenovo ThinkPad motherboards. It is primarily used to fix "Invalid" serial numbers or missing UUIDs after a motherboard replacement. Key Details and Purpose

Find the usbfmtpw.exe application within the extracted folder.

: Run the downloaded i7tm38us.exe to extract its contents, typically to C:\DRIVERS\Maintenance Diskette\i7tm38us\ . Create a Bootable Drive : i7tm38us 1.90 version.exe download

Access the BIOS (usually by tapping or Enter at the Lenovo logo).

Disable and set the startup mode to Legacy Only or Legacy Support , as the maintenance utility does not support UEFI-only mode. Execute Maintenance : The file is a specific build of the

: Identifies the specific hardware configuration.

: Essential for warranty validation and asset management. : Run the downloaded i7tm38us

Boot from the USB drive (tap during startup to select the boot device). Select "Set system identification" from the main menu.

The utility allows users to write the following data directly to the system's EEPROM:

: A unique ID for the system board. How to Use i7tm38us.exe 1.90