1) Download the BIOS file from our MSI global website.
2) After downloading the file, extract the BIOS file only to a flash drive. Make sure the file is on the root directory of the flash drive. (Note: Screenshots are for reference only)
3) Press delete to enter BIOS setup and select M-Flash.
4. Select one file to update BIOS and ME
5. Select your flash drive.
6. Select the BIOS file.
7. BIOS flash is in progress. You will see below warning message.