…This content is for 1-days, 7-days, 30-days, 90-day, 6 months, and 1year members only.Login Join Now Post navigationDAUM3BMB6E0 REV E MAIN +EC BIOS TESTED OK HP PROBOOK 4540s ROCKYINTEL_MB 11243-1 48.4SI01.011 BIOS 100% OK