How to get firmware update for lumia 620 ?

[Prakalathan k]

i have got windows 8.1 update os version.8.10.14157.200.
but firmware version 3056.40000.1404.0001 is not upto date.
i tried update as official and developer preview. , but it is not updating.
please anyone help me to get latest firmware update....

Thanks....

 

[Aniket Mhatre]

Use nokia software updating tool
Nokia Lumia 925 India

 

[Prakalathan k]

Thank u Aniket...
I got it.