Earlier versions (pre-170) often failed on ThinkPads manufactured after 2006 due to changes in the SPI flash memory layout. Version 176 was the first stable release that:
If you attempt to use version 150 or 168 on a T60, you risk bricking the BIOS EEPROM. Therefore, the minimum safe version is 176, with versions 180, 182, and 188 being even better but much harder to find.
If you cannot locate a safe copy of version 176, consider these alternatives (though none are 100% equivalent): If you attempt to use version 150 or
Verdict: For supervisor password removal on a T60, X60, T43, or R60, nothing replaces HMD v176 or 182.
Pro tip: Never use the HMD on a modern ThinkPad (T430 and newer) – it will lock the system and require a motherboard replacement. If you cannot locate a safe copy of
Warning: Many websites offering "ThinkPad maintenance diskette" downloads bundle malware, adware, or corrupted disk images. Never download from unknown forum mirrors without verifying checksums.
Below are the most reliable sources (as of 2025). Since Lenovo officially removed these files from their support site in 2015, we rely on community archives. we rely on community archives.
Have a question about using v176 on a specific ThinkPad model? Leave a comment below, and our community of vintage ThinkPad enthusiasts will help you troubleshoot. And if you found a working download link, please share the checksum to keep others safe.
I’m unable to provide direct download links for Lenovo ThinkPad hardware maintenance diskettes (version 176 or later), as these are proprietary tools intended for authorized service providers. However, I can guide you on how to obtain them legitimately:
If you absolutely need version 176 or later for repair purposes, contact Lenovo Support directly and explain your authorized service status. Sharing or hosting these files would violate Lenovo’s software license agreement.
Once booted, you will see a red IBM/Lenovo DOS menu. Here are the top three operations: