lenovo a540

LENOVO A540 - A740 ALL-IN-ONE BIOS 128KB & 8MB - O14KT15AUS Refer to steps below to identify the platform of your machine: 1.Power on the unit, press F1 to enter BIOS Setup 2. Check BIOS Revision Level: If the BIOS Revision Level is O14KTxxAUS, it is Broadwell system.(xx means actual BIOS...