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Lenovo notebook host number (serial number SN) query

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Posted on 2025-11-25 09:07:00 | | | |
Requirements: The computer needs to update the BIOS firmware or update the driver to view warranty information, etc., and need to query according to the host number (serial number SN). Downloading the official "host number detection tool" is to scan the code on WeChat and log in, and to bind the mobile phone number, which complicates simple things.

Driver Download:The hyperlink login is visible.

How to check Lenovo notebook host number (serial number SN)?

(Recommended) Use PowerShell queries

The command is as follows:
As shown below:



(Deprecated) Query via the cmd window wmic command

Under the system, press the Win+R key combination at the same time, enter cmd enter in the pop-up run box, open the "Command Prompt" window, and enter:wmic bios get serialnumberThen press Enter, and the "SerialNumber" number is the computer host number

Microsoft has already "disabled by default" the Windows Management Instrumentation command-line (WMIC) feature on Windows 11 builds starting January 29, 2024, to push users to more modern management tools like PowerShell and WMI via CIM.




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