In this guide we will download and write the MSI BIOS on your laptop with AFUWIN V5 step by step. First of all, let's say that this software is the official BIOS update tool and is directly distributed by American Megatrends, which writes the BIOS. Extract the downloaded AMIBIOS_and_Aptio_AMI_Firmware_Update_Utility.ZIP file to the folder.
Extract the file Aptio_V_AMI_Firmware_Update_Utility.ZIP again from the folder.
Now follow the path afu\afuwin\64 and extract the file AfuWin64.ZIP here in the folder.
Run AFUWINGUx64.EXE to update. You will see AFUWIN version 5.15.03.0081:AfuWin
Now extract the downloaded file E1581IMS.311.ZIP into your folder.
Go back to the AFUWIN interface and say "Open".
Since the software is set to only view files with .ROM and .CAP extensions, say "All files" in the lower right corner. All files will now appear.
Now select the E1581IMS.311 file that you will use for the update. On the "Setup" tab, check the boxes for "Program all blocks" and "Don't check ROM I