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09-14-2019

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t420 bios update wont work with win 10 pro ver 1903

2019-09-14, 19:43 PM

I have t420 upgrading bios from 1.23 to 3.11 useing both system update 5 an lenovo web service bridge 

and manual upgrade downloading file extracting file using admin prevlages to active file to no avail

it does not upgrage bios like readme file I  can get it to seeing bios on cmd it ask press any key to continue but to no avail

 

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10717 Posts

01-02-2010

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Re: t420 bios update wont work with win 10 pro ver 1903

2019-09-15, 3:50 AM

T420 did not directly support windows 10.  In such a machine, I would never try to do a BIOS update from Windows.  I would burn a bootable CD/DVD


Rich


To help with forum searches, check this out: https:/forums.lenovo.com/t5/Welcome-FAQs/Using-Browser-Search-to-find-your-answers-in-Lenovo-and-Moto-Community/m-p/5016916

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09-14-2019

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Re: t420 bios update wont work with win 10 pro ver 1903

2019-09-17, 1:04 AM
how do I make bootable dvd for bios update?with
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10717 Posts

01-02-2010

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Re: t420 bios update wont work with win 10 pro ver 1903

2019-09-17, 2:46 AM

https://download.lenovo.com/pccbbs/mobiles/83uj33us.iso

 


Rich


To help with forum searches, check this out: https:/forums.lenovo.com/t5/Welcome-FAQs/Using-Browser-Search-to-find-your-answers-in-Lenovo-and-Moto-Community/m-p/5016916

I do not respond to requests for private, one-on-one help. Your questions should be posted in the appropriate forum where they may help others as well.

If a response answers your question, please mark it as the accepted solution.

I am not an employee or agent of Lenovo.

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