Press Windows + R , type msinfo32 , press Enter. Look for BIOS Version/Date . Example: Hewlett-Packard F.20, 06/05/2012
ftp://ftp.hp.com/pub/softpaq/sp82701-83000/sp82721.exe hp probook 4530s bios update download
Open CMD as admin and run: wmic bios get smbiosbiosversion Press Windows + R , type msinfo32 , press Enter