msi h61m-p31/w8 no post after bios update..

[mat yie]

Hi,
My msi main board do not post after update the bios. i switch on power. after that no display and fan spin awhile and stop continuously.
Are bios was corrupted and if true how to reprogram bios?

 

[getochkn]

Why did you update the bios in the first place?