Before downloading anything, you must know your hardware's specific model and revision number.
Use resources like the ASUS Support FAQ , Dell Support , or MSI BIOS Flash pages. Download BIOS zip
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 Before downloading anything, you must know your hardware's
How to Safely Download and Prepare Your BIOS Zip for an Update Before downloading anything
Press Windows + R , type msinfo32 , and check "BaseBoard Product."