I need to update the bios on my motherboard. It's a GA-Z77-D3H. When I use the gigabyte search I find three versions. Rev 1.0, Rev 1.2, and Rev 1.3. How do I find out which Rev my motherboard is?
https://www.gigabyte.com/Search?kw=GA-Z77-D3H#Products-2-1
https://www.gigabyte.com/Search?kw=GA-Z77-D3H#Products-2-1