Clevo W510TU (Grundig GNB1150 B1 N2)

Hi.My English is not very good.There is something I want to ask.I 'm using this device; Grundig GNB 1150 B1 N2
I think the original model Clevo W510TU.

The information I use a laptop grundig

http://www.arcelik.com.tr/dizustu-bilgisayar-grundig-notebook-gnb-1150-b1-n2-notebooklar.html

bios version of this product in the i 1.03.01TAKT I can not close this version UEFİ.How to update the model 's bios.
I'm sorry for my bad english.I would appreciate if you can help.Thank you.