How To Update Serial Number In Bios Lenovo Thinkpad

  
Some time ago I bought Lenovo TP R61e his TYPE 7649-CTO laptop.

The system machine type and model (MTM), serial number, or system brand ID in the BIOS menu can be corrected through a command line program in the system BIOS flash utility. Refer to the instructions below. Issue with Lenovo Thinkpad L420 bios serial number The issue we have is that when we use the 'wmic bios get serialnumber' command, we get nothing but a blank field. The issue only happens after the system board was replaced. How to do Lenovo Serial Number Lookup or Find Serial Number of any Lenovo Product. So here are some methods and guidelines for Lenovo Serial Number Lookup. Command Prompt in Windows – If you have windows installed PC or laptop, then you can do Lenovo Serial Number Lookup and get the Serial Number directly by using steps below.


I can`t update BIOS because the laptop TYPE is CTO (Configure To Order system), in Lenovo site or in program System Update there is no possibility to update.

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So I Enter to BIOS and check for detailed information:
System unit serial number 7649W1ZL3D0761
System board serial number VF11E7Bc1HT
Bios version 1.03 (7PET16WW) 2007-06-28
embedded controller version 1.06

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My question is:

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Is there any way to update BIOS? What utilities/soft/etc do I need to BIOS update for my R61e?