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tmsabu
What's DOS?
Posts: 1
Registered: ‎01-21-2019
Location: AE
Views: 127
Message 1 of 1

Blank screen after bios update in B490

After bios update in B490 getting screen is blank and how to get back normal stage thourgh update bios again by USB flash.

 

No warranty and the laptop is provided by goverment.

 

Since one month my laptop is same condition.

 

i need correct troubleshooting from lenovo technical staff.

 

Thank you very much....................

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