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1. #How To Change Serial Number In Bios Lenovo how to#
2. #How To Change Serial Number In Bios Lenovo serial number#
3. #How To Change Serial Number In Bios Lenovo update#
4. #How To Change Serial Number In Bios Lenovo windows#

However, there is no option in the BIOS to change the numbers.I was able to obtain a Hardware Maintenance Diskette image for the Think branded Lenovos (IBMs), which is only supposed to be available to repair facilities.

#How To Change Serial Number In Bios Lenovo serial number#

The numbers are shown in the BIOS (the Machine Type and Serial Number show INVALID, but other numbers are there). Since the machine type and serial number is just a sticker on that case Im wondering how the bios knows the difference.Maybe the motherboard you received wasnt completely programmed by lenovo before being shipped. It did ship with the battery didnt it).Unless lenovo does things really different, the bios doesnt know what case the motherboard is installed in. The battery itself should be good on a new motherboard but you might want to put a DC voltmeter to it. That said, the changing of these text strings seems relatively safe.I will mention that I also ended up changing the boot method from LEGACY to UEFI in the BIOS after noticing that ssage edited by splinke. Use this information at your own risk, though, as messing with BIOS apparently can lead to problems that are not easily fixed. In addition, the BIOS showed the new values I had entered, and the Manufacturing Boot Sequence option (which I understand can be much slower than a normal boot) had disappeared.Again, I am a bit astonished at how simple it was to actually fix the problem once I had the correct piece of software, which neither Lenovo nor American Megatrends apparently provides to owners, and it took hours and hours of research and searching to figure it out.

#How To Change Serial Number In Bios Lenovo update#

I double-clicked on the invalid fields and changed them to H535 and my computers serial number, respectively, and then clicked on Update ALL at the top.Much to my surprise, it reported that it had successfully saved the new information.Īnd, perhaps even more astonishing was the fact that, when I rebooted, the double-beep and warning about invalid machine type and serial number had disappeared.

#How To Change Serial Number In Bios Lenovo windows#

It is not intended for consumer use, but it is out there, and I was able to get it.When I ran the AMIDEDOS DMIEdit.exe program (right-clicked and ran as administrator right from Windows 10) and clicked on System Information in the list, I saw Product Name STRING INVALID and Serial Number STRING INVALID. It is intended for manufacturers to be able to change text strings stored in BIOS for things like the Manufacturer, Product Name, Version, Serial Number, UUID, SKU Number, Family, etc., which is what I needed to do.

#How To Change Serial Number In Bios Lenovo how to#

Change In Bios Lenovo How To Set Theĭoes anybody know how to set the new Machine Type and Serial Number after a motherboard replacement for an H535The motherboard recently failed on my H535 (outside of the Lenovo warranty but still under my credit cards extended warranty).Īfter a great deal of frustration and time, I was finally able to obtain a replacement motherboard from Lenovo.I have now installed the motherboard, and it is working. My thinkpad t61 has still warranty and was sent in because the main board crashed December 2009. Lenovo System Update also verifies your system with that serial number and if it is not changed you cannot use system update. Change In Bios Lenovo Serial Number And If Change In Bios Lenovo Serial Number And

The Serial Number on my old motherboard is different than than the one on my computer.I could try the CMOS clearing thing where you unplug the computer and remove the CMOS battery (one did come with the new motherboard) for a minute to completely drain everything.įrom the menu of the system look for option written as System (All settings). If a response answers your question, please mark it as the accepted solution.