BIOS update - black screen!

[aravindhram13]

Hi guys, I updated my bios of Lenova B490 notebook. Everything gone fine, but after restart only power led is on, nothing on display!

 

[alexoiu]

Hi, If under warranty, I'd RMA it.

 

[jr9]

Do you have another monitor you can plug it in to? It could be an issue with video output. Trying using the fn key + F3.