Glad to hear you fixed it. Similar to what I stated above, I am afraid to try that lest I ruin my computer, and I doubt it would do any good. Great work. The information on Computing.Net is the opinions of its users. Since the machine type and serial number is just a sticker on that case I'm wondering how the bios knows the difference. I double-clicked on the invalid fields and changed them to "H535" and my computer's serial number, respectively, and then clicked on "Update ALL" at the top. Option 2: In the Command Window, as shown below, type the following command, msinfo32. I just read through your post. There are currently no BIOS downloads for the H535. In the Command Window, as shown below, type the following command: wmic bios get serialnumber. The motherboard recently failed on my H535 (outside of the Lenovo warranty but still under my credit card's extended warranty). (It did ship with the battery didn't it?). You have to be a little bit crazy to keep you from going insane. Thanks for your reply. To flash system brand ID: amideefix64.efi /sv “String”. Does anybody know how to set the new Machine Type and Serial Number after a motherboard replacement for an H535? I can boot from it and bring up the utility. To flash system brand ID: amideefix64.efi /sv “String”. So, I am in an impossible situation. Solved Replaced Lenovo motherboard-BIOS invalid serial number. Our Company News Investor Relations Sustainability Product Compliance Product Security Lenovo Open Source Legal Information Jobs at Lenovo Shop + … The numbers are shown in the BIOS (the Machine Type and Serial Number show "INVALID", but other numbers are there). Easiest way to Check Motherboard Model Version & Serial Number I'd go ahead and see if clearing the cmos helps. I have now installed the motherboard, and it is working. The battery itself should be good on a new motherboard but you might want to put a DC voltmeter to it. The capacitors can sometimes hold a charge for quite awhile so removing the battery won't necessarily drain it quickly. To flash serial number: amideefix64.efi /ss “String”. If necessary your manual should give info on the jumper location. The other fields seemed to have valid entries. The following command line shows how to update the machine type and model number to 1234567: Lenovo Laptop BIOS time is too slow after shop changed mobo. This error can be fixed with special software that repairs the registry and tunes up system settings to restore stability ), which is only supposed to be available to repair facilities. The following command line shows how to update the machine type and model number to 1234567: site. Find the Model-Type Number. As I now understand things from a ThinkPad Hardware Maintenance Manual, I may actually need to enter the numbers from my old motherboard. splinke August 13, 2015 at 11:17:06 Specs: Windows 10. Lenovo is telling me I need to find an Authorized Provider, but none of the ones on their list are in business or offering Lenovo support any more. I presume that, if I had a ThinkPad, that would make the EEPROM writeable, and I could fix the numbers. I am presuming that there isn't an option in bios to update mobo and serial? I was able to obtain a Hardware Maintenance Diskette image for the Think branded Lenovo's (IBM's? 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. Well, my BIOS is by American Megatrends, and I discovered that they have a set of utilities that includes one called AMIDEDOS. Maybe the motherboard you received wasn't completely programmed by lenovo before being shipped. Are you sure there's no bios downloads on the support page? and liability for the content of Computing.Net and its accuracy. There is one for the H520, which may be the same, but I can't be sure. Replaced Lenovo Motherboard- now Serial # and Model are Invalid in the BIOS is commonly caused by incorrectly configured system settings or irregular entries in the Windows registry. And, 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. Option 1: In the Command Window, as shown below, type the following command wmic csproduct get name. 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". New product announcement updates and exclusive online offers, How to update the Machine Type and Model (MTM), System Serial Number (SN), or System Brand ID of system BIOS menu – ThinkCentre, ThinkStation - Lenovo Support US. The Serial Number on my old motherboard is different than than the one on my computer. Critical product support, upgrades, and alerts on topics such as safety issues or product recalls. However, when I make a selection to change the numbers, it says that the "EEPROM is currently set to read-only", and that I should reboot and hit "Esc" when the ThinkPad logo appears. I had a simular issue with an IBM ThinkPad a few years ago and within the bios there was an update function. Windows is crashing - do I replace Motherboard or BIOS? Computing.Net and Compnet Ventures, LLC hereby disclaim all responsibility Computing.Net cannot verify the validity of the statements made on this I will mention that I also ended up changing the boot method from "LEGACY" to "UEFI" in the BIOS after noticing that selection. Quick, secure access to your purchase history for warranty validation or insurance claims. Just got a replacement motherboard for my lenovo and I am running into the same problem.. splinke where can I get the AMIDEDOS "DMIEdit.exe" program??
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