Summary: i7tm38us.exe is a Lenovo-distributed installer/archive for ThinkPad Maintenance Diskette (version 1.90), a DOS-based utility used to write machine type, serial number, UUID and related DMI/SVP data to ThinkPad motherboards (commonly after board swaps or MEC programming). Below is a concise, sourced timeline and usage/compatibility notes gathered from community threads and how‑to guides.
The utility allows users to modify critical system information stored in the EEPROM: System Identification : Updating the Serial Number Machine Type Model (MTM) Asset Tagging : Adding or updating asset ID data. Error Resolution i7tm38us 1.90 version.exe download
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. Summary: i7tm38us