Upgrade Acer Aspire V3-471G to UEFI

Hello, I want to upgrade my bios from 1.29 modded version to 2.18(UEFI).

My laptop information
Model : Acer Aspire V3-471G
CPU : Intel Core i7-3610QM Ivy Bridge
Chipset : Intel HM77
BIOS Type : Insyde H2O
OS : Windows 8.1 Update 1 64-Bit

Link
1.29 Official
1.29 modded version
2.18 (UEFI)

Please help me