I am looking to install the Insyde 1.12 Unlocked BIOS for my Acer Aspire V3-771G, I currently have the stock version of the Insyde 1.12 BIOS installed, so I am unsure if I can actually install what amounts to the same BIOS, although unlocked, over it.

The stock BIOS can be installed directly from within Windows and also has a DOS installer as well, but I am not sure about the unlocked BIOS. Here is a screenshot of the files within the...