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You can enter the BIOS setup page by tapping the appropriate function key ( F2, F10, F12, etc) for your PC make and model. You can also check the BIOS or UEFI firmware version by entering into your BIOS or UEFI during pre-boot. That’s the reason why the screenshots in the other methods (written prior to installing the A25 update) above show the BIOS version as A24. The above PowerShell command was run after installing the A25 BIOS version update from Dell. To find the complete BIOS information via the Win32_BIOS class, run this command-line instead: Get-WmiObject -Class Win32_BIOS | Format-List * Get-WmiObject -Class Win32_BIOS | Format-List Launch PowerShell and run the following command to know the BIOS version information: The following subkey also has information about your BIOS, computer’s model name, and other information: HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\BIOS

The SystemBiosVersion string value stores the BIOS version, date, and other details. Start the Registry Editor ( regedit.exe) and go the following registry key: HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System To get every possible information about your BIOS, run this command instead: wmic bios get /format:listįor Dell (or other OEM-branded) systems, the SerialNumber field shows the Service Tag info. In my system, the BIOS version has been found as A24 released on. In the Command Prompt, you can use one of the following methods ( systeminfo.exe or wmic.exe) to get the BIOS version of your computer. SMBIOS eliminates the need for the operating system to probe hardware directly to discover what devices are present on the computer. SMBIOS Version: SMBIOS is a specification that defines data structures (and access methods) that can be used to read information stored in the BIOS.On the System Summary page, you can see the following details about your BIOS: Launch the System Information tool by running msinfo32.exe. RELATED: How to Find the Motherboard Make and Model Number in Windowsįind the BIOS Information and if it is Up-to-date Using the System Information Tool (msinfo32.exe)