Please do not put the file to any other folder in the USB disk to avoid any abnormality caused by reading. Once complete this step, the bootable BIOS device has been created successfullyĮxample: Copy the entire folder, and drag it to the root folder of the USB flash drive. Right-click on the downloaded file and select to unzip the compressed folderĬopy the file to the root folder of the USB flash drive. The matching result for “MPG Z390M GAMING EDG AC” will show up, select to enter download section.įind the required BIOS file, and click on the arrow pointing down icon to download. Go to MSI official website, search your motherboard and download the latest BIOS.įor example: MPG Z390M GAMING EDG AC, input the product name on the top right search bar, press Select 'FAT32 or NTFS' under File system→ go 'start' to begin How to create a BIOS booting flash drive Plug in the USB flash drive, open a folder and find, right-click on the USB flash drive and select Note: All of the data will be wiped when performing the disk formatting, please backup your data before this operation.

NOTE: USB Flash drive capacity needs to be 32GB or Below, M-FLASH only supports FAT32 formatĪ standard power charger How to format a USB flash drive to FAT32 Before you start the process make sure you have: Please follow the instructions below to update BIOS with M-Flash.