How to check BIOS version?Windows Computer's BIOS is the firmware interface between computer hardware and its operating system. BIOS may need update in a period of times, therefore we need to check BIOS version. Method 1 : msinfo32 Step 1 Press Windows + R to show Run dialog box, typing "msinfo32" and click OK. Step 2 At the right-side pane, look “BIOS Version/Date. Method 2 : command prompt Step 1 Press Windows + R to show Run dialog box, typing "cmd" to run Command Prompt. Step 2 Typing "wmic bios get smbiosbiosversion", then it will show the BIOS version. Step 3 OR typing "systeminfo | findstr "BIOS Version" also can show the BIOS version