Press Windows + R
Type `msinfo32` and press Enter
Check the `BIOS Version/Date` field
Open Command Prompt
Type `wmic bios get smbiosbiosversion`
Press Enter
Open PowerShell
Type `Get-CimInstance Win32_BIOS | Select-Object SMBIOSBIOSVersion`
Press Enter
Open Task Manager
Go to the `Performance` tab
Select `CPU`
Check the BIOS information if shown
Restart the PC
Enter BIOS/UEFI setup during startup
Check the BIOS version on the main screen