The downloaded BIOS update typically arrives as a compressed .zip folder.
Use resources like the ASUS Support FAQ , Dell Support , or MSI BIOS Flash pages. Download BIOS zip
Always use the official manufacturer support page to avoid malware or corrupted firmware. The downloaded BIOS update typically arrives as a compressed
Physical motherboards often have a revision number (e.g., REV 1.0 or 2.1) printed on a corner. Ensure your download matches this exactly. Step 2: Download the BIOS Zip File Physical motherboards often have a revision number (e
Right-click the zip file and select "Extract All" to a location like your Desktop.
Copy only the specific BIOS file (often ending in .CAP , .bin , or a version-specific extension like .F30 ) to the root directory of your USB drive. Do not keep it inside a folder on the USB stick. ⚠️ Critical Safety Tips How to flash the BIOS - MSI
Compare your current BIOS version (visible on your PC’s boot screen or in msinfo32 ) with the latest online version to confirm an update is actually needed. Step 3: Prepare Your USB Flash Drive