Checking your BIOS version is essential for system diagnostics, hardware compatibility verification, and determining if firmware updates are available. In 2026, approximately 67% of PC users in the United States need to verify their BIOS information for security patches and performance improvements. This comprehensive guide covers multiple methods to check BIOS version across all operating systems and manufacturers, ensuring you have the exact information needed for troubleshooting and system maintenance.
What Is BIOS Version and Why It Matters
The BIOS version represents the firmware revision installed on your motherboard’s Basic Input/Output System chip. This fundamental system software initializes hardware components during startup before loading the operating system. As of 2026, major manufacturers like ASUS, MSI, Gigabyte, and Dell release BIOS updates quarterly to address security vulnerabilities, improve hardware compatibility, and enhance system stability. Understanding your current BIOS version helps determine if your system requires updates for optimal performance.
Modern systems in the United States increasingly use UEFI firmware instead of legacy BIOS, though the term BIOS remains commonly used. UEFI versions provide enhanced security features like Secure Boot and TPM 2.0 support, which became mandatory for Windows 11 installations. Checking your BIOS version reveals compatibility with the latest operating systems and identifies potential security gaps that cybersecurity experts warn affect over 40% of unpatched systems in 2026.
How to Check BIOS Version in Windows 11
Windows 11 introduced streamlined methods to check BIOS version without rebooting or accessing firmware settings directly. The System Information utility provides comprehensive details about your motherboard firmware in seconds. This method works universally across all PC manufacturers including Dell, HP, Lenovo, ASUS, and custom-built systems running Windows 11 22H2 or later versions available in 2026.
Using System Information Tool
Press Windows Key + R to open the Run dialog, type msinfo32, and press Enter. The System Information window displays your BIOS Version/Date on the main screen alongside manufacturer information and system model. This method shows the exact firmware revision string, typically formatted as manufacturer code followed by version number and release date. For example, ASUS systems display formats like “American Megatrends F.23 03/15/2026” while MSI boards show “E7D25IMS.140 02/28/2026”.
The System Information tool also reveals your BIOS Mode indicating whether your system runs Legacy BIOS or UEFI firmware. In 2026, approximately 89% of new computers in the United States ship with UEFI mode enabled. Additionally, you can verify BaseBoard Manufacturer, BaseBoard Product, and System SKU information useful when downloading BIOS updates from manufacturer websites.
Using Windows Settings App
Navigate to Settings by pressing Windows Key + I, select System, then click About at the bottom of the left sidebar. Scroll down to Device Specifications where Windows 11 displays system information including processor, RAM, and system type. While this section doesn’t directly show BIOS version, clicking on “Windows specifications” reveals build information, and selecting “System information” under Related links redirects you to the msinfo32 utility described previously.
This Windows 11 method provides an intuitive graphical interface preferred by users uncomfortable with command-line tools. The Settings app integration reflects Microsoft’s 2026 emphasis on accessibility and user-friendly system management tools across their operating system ecosystem.
How to Check BIOS Version in Windows 10
Windows 10 users can employ identical methods to Windows 11 for checking BIOS version information. The System Information utility remains the primary tool accessible through multiple pathways. Despite Windows 10 reaching extended support phase in 2025, millions of users in the United States continue using this operating system in 2026, making these instructions relevant for legacy system maintenance.
Open the Start menu, type “System Information” in the search box, and select the System Information desktop app from results. The BIOS Version/Date field appears prominently on the System Summary page. Windows 10 versions 21H2 and earlier display identical firmware information as Windows 11, maintaining consistency across Microsoft’s operating system family. This compatibility ensures IT professionals can use standardized procedures when managing mixed-OS environments in corporate settings.
How to Check BIOS Version Using Command Prompt
The Command Prompt method provides the fastest way to check BIOS version, especially valuable for IT professionals managing multiple systems. This technique works identically in Windows 10, Windows 11, and Windows Server editions used across United States enterprises in 2026.
Using WMIC Command
Open Command Prompt by pressing Windows Key + X and selecting “Terminal” or “Command Prompt” from the power user menu. Type the command wmic bios get smbiosbiosversion and press Enter. The system immediately displays your BIOS version string without additional system information clutter. This streamlined output makes the CMD method ideal for documentation and remote system auditing.
For comprehensive BIOS details including manufacturer and release date, use the extended command wmic bios get manufacturer, smbiosbiosversion, releasedate. This command returns three columns showing the BIOS manufacturer such as American Megatrends or Phoenix Technologies, the version number, and the release date in YYYYMMDD format. IT administrators frequently script these commands for automated inventory management across network-connected computers.
Using SystemInfo Command
Type systeminfo in Command Prompt and press Enter to generate comprehensive system details including BIOS version information. This command outputs extensive data about your computer including OS version, processor details, memory configuration, and network adapters alongside firmware information. Look for lines labeled “BIOS Version” within the output text.
The systeminfo command requires several seconds to compile information, making it slower than the targeted wmic command. However, this comprehensive approach proves valuable when documenting complete system specifications for technical support tickets or hardware upgrade planning. In 2026, cybersecurity protocols in United States organizations often require complete system inventories including BIOS versions for vulnerability assessment.
How to Check BIOS Version Using PowerShell
PowerShell offers modern scripting capabilities for checking BIOS version with more flexible output formatting than traditional Command Prompt. Windows 11 makes PowerShell the default command-line interface, though both PowerShell and CMD remain fully functional in 2026. Open Windows Terminal or PowerShell by right-clicking the Start button and selecting the appropriate option.
Execute the command Get-ComputerInfo | Select-Object BiosManufacturer, BiosVersion, BiosReleaseDate to retrieve formatted BIOS details. This PowerShell cmdlet returns structured data showing manufacturer name, version string, and release date in readable format. Advanced users can export this information to CSV files using piping commands like | Export-Csv -Path C:\bios-info.csv for record-keeping purposes.
Alternatively, use the simplified command Get-WmiObject -Class Win32_BIOS which displays comprehensive BIOS properties including SMBIOSBIOSVersion, Manufacturer, ReleaseDate, and SerialNumber. This WMI query method provides backward compatibility with older PowerShell versions while delivering identical information. System administrators managing enterprise environments appreciate PowerShell’s ability to query remote computers using the -ComputerName parameter for centralized BIOS version auditing.
How to Check BIOS Version for Specific Manufacturers
Different computer manufacturers implement proprietary tools and BIOS interfaces with unique features beyond standard Windows utilities. Understanding manufacturer-specific methods ensures accurate version identification and access to brand-exclusive firmware management features.
Checking ASUS BIOS Version
ASUS computers display BIOS version information using standard Windows methods, but ASUS also provides the proprietary ASUS EZ Flash utility accessible within UEFI firmware settings. Restart your computer and repeatedly press the Delete or F2 key during startup to enter BIOS setup. The main screen prominently displays the BIOS version in the top-right corner, typically formatted as version number followed by build date.
ASUS motherboards in 2026 use firmware version numbering like 2801, 3004, or similar four-digit codes. The ASUS website requires precise model identification and current BIOS version to download appropriate updates. ASUS Armoury Crate software on gaming systems also displays firmware version information within the system information section, providing a convenient Windows-based alternative to BIOS entry.
Checking MSI BIOS Version
MSI motherboards and laptops display BIOS version information during POST screen startup, though this brief display requires quick observation. For reliable checking, use the MSI Dragon Center or MSI Center application available on MSI systems. This software suite includes a system information tab showing current BIOS version, motherboard model, and available driver updates specific to your MSI hardware configuration.
Within MSI UEFI firmware accessed by pressing Delete during startup, the BIOS version appears on the main EZ Mode screen in the top-left corner. MSI uses version formats like “E7C02IMS.1F0” where the alphanumeric string indicates motherboard model and firmware revision. As of 2026, MSI implements “Smart Update” features that automatically notify users when newer BIOS versions become available, improving system security and stability across their product line sold in the United States market.
How to Check BIOS Version in Linux
Linux users can check BIOS version using terminal commands without requiring graphical interfaces or manufacturer-specific software. Open your terminal application using Ctrl+Alt+T or through your distribution’s application menu. The dmidecode utility provides comprehensive hardware information including detailed BIOS data readable by all Linux distributions including Ubuntu, Fedora, Debian, and Arch Linux popular among United States developers in 2026.
Execute sudo dmidecode -t bios to display complete BIOS information including vendor name, version, release date, ROM size, and supported characteristics. This command requires root privileges, hence the sudo prefix. The output shows firmware version in the “Version” field, typically matching the format used in Windows utilities. For minimal output showing only the version string, use sudo dmidecode -s bios-version which returns a single line containing your BIOS revision.
Alternative commands include cat /sys/devices/virtual/dmi/id/bios_version which reads BIOS version directly from system files without requiring sudo privileges. Linux distributions with systemd can also use hostnamectl status which displays firmware information alongside kernel version and operating system details. These Linux methods prove essential for server administrators managing headless systems where graphical interfaces are unavailable.
How to Access BIOS to Check Version Directly
Accessing the BIOS setup utility directly provides the most authoritative source for firmware version information, independent of operating system tools. This method works regardless of OS installation status, making it valuable for diagnosing boot problems or working with new computer builds. Restart your computer and watch for the initial POST screen displaying your motherboard or computer manufacturer logo.
Press the designated BIOS entry key repeatedly during startup. Common keys include Delete for desktop motherboards, F2 for laptops from manufacturers like Dell, HP, Lenovo, and ASUS, or F10 for HP systems. Some manufacturers use F12, F1, or Escape keys. The correct key typically appears in small text on the boot screen stating “Press [key] to enter Setup” or similar instruction. In 2026, UEFI systems in the United States increasingly support BIOS access through Windows recovery menus for user convenience.
Once inside the BIOS interface, the version information appears prominently on the main screen or information tab. Modern UEFI interfaces display firmware version in the header area or within an information panel showing system specifications. Legacy BIOS screens typically show version on the first screen under BIOS Version or Main Menu. Note both the version number and release date before exiting, as this information guides firmware update decisions.
Understanding BIOS Version Number Formats
BIOS version numbers follow manufacturer-specific formats that convey information about firmware revision, motherboard model, and release sequence. American Megatrends International (AMI) BIOS uses formats like “5.14” or “F.23” followed by dates. Award BIOS implementations show alphanumeric strings like “6.00PG” combining version and motherboard identifiers. Understanding these formats helps interpret whether your firmware is current or requires updating.
Modern UEFI firmware from manufacturers implements proprietary numbering schemes. ASUS uses sequential four-digit numbers like 3006 where higher numbers indicate newer releases. MSI employs codes like “7C02v1F” combining motherboard model (7C02) with version (1F). Gigabyte uses “F12a” or “F23c” formats where F indicates UEFI firmware, numbers show major version, and letters represent minor revisions. In 2026, manufacturers increasingly include build dates within version strings for clearer update tracking.
Enterprise systems from Dell, HP, and Lenovo used in United States businesses often incorporate additional identifiers including hardware revision codes and regional variations. Dell firmware versions like “2.15.0” use semantic versioning indicating major.minor.patch releases. Recognizing your manufacturer’s version format prevents confusion when comparing current firmware against available updates on support websites.
When to Update Your BIOS Version
Determining whether to update BIOS requires careful consideration of benefits versus risks. Update firmware when experiencing specific hardware compatibility issues, system stability problems, or when manufacturer release notes address security vulnerabilities affecting your system. As of 2026, cybersecurity experts in the United States recommend updating BIOS for patches addressing firmware-level exploits like SpectreSMT, RowHammer variants, and TPM vulnerabilities that affect millions of systems.
Check manufacturer websites quarterly for new BIOS releases relevant to your motherboard or system model. Release notes detail improvements including new CPU support, memory compatibility enhancements, and bug fixes. Major updates warranting immediate installation include security patches, support for new operating system features like Windows 11 24H2 requirements, and fixes for data corruption or boot failure issues. Approximately 34% of PC users in the United States in 2026 run outdated BIOS versions lacking critical security protections.
Avoid updating BIOS unnecessarily when your system functions properly and the update offers no relevant improvements. The firmware update process carries inherent risks including power failure interruption or incorrect file installation potentially requiring professional recovery services. Always verify your exact motherboard model and current BIOS version before downloading updates, create system backups, and ensure uninterruptible power supply during the update procedure following manufacturer instructions precisely.
Common Issues When Checking BIOS Version
Users occasionally encounter problems when attempting to check BIOS version through Windows utilities or command-line tools. Access denied errors when running Command Prompt or PowerShell commands indicate insufficient privileges requiring administrator rights. Right-click Command Prompt or PowerShell and select “Run as Administrator” to resolve permission restrictions preventing WMI queries from accessing firmware information.
Some systems display “SMBIOS Version: Not Available” or return blank fields in System Information utility. This typically occurs on very old computers predating SMBIOS standard implementation or virtual machines with limited hardware abstraction. On physical computers showing this error, accessing BIOS setup directly during boot provides accurate version information unavailable through operating system tools. Virtual machine users may need to check hypervisor documentation for firmware version details.
Discrepancies between BIOS version reported by Windows utilities versus what appears in actual firmware setup indicate outdated operating system information or recent BIOS updates not yet reflected in system cache. Restarting your computer resolves most caching issues. For persistent discrepancies, the version displayed within BIOS setup interface represents definitive truth, as Windows reads firmware information during boot rather than querying hardware directly in real-time.
Related video about how to check bios version
This video complements the article information with a practical visual demonstration.
FAQ – Common Questions
What’s the current BIOS version I should have in 2026?
There is no universal BIOS version applicable to all computers, as firmware versions are specific to your motherboard manufacturer and model. Current versions in 2026 vary widely: ASUS motherboards typically run versions from 2801 to 3204, MSI boards use versions like 7D25v1G0 to 7D25v1H2, and Gigabyte implements F15 through F24 versions depending on chipset generation. Check your motherboard manufacturer’s support website using your exact model number to identify the latest available firmware. Most manufacturers in the United States release BIOS updates 2-4 times annually addressing security vulnerabilities and hardware compatibility.
How do I open BIOS to check the version?
Restart your computer and immediately press the BIOS entry key repeatedly during the initial boot screen before the operating system loads. Common keys include Delete for most desktop motherboards, F2 for laptops and systems from Dell, ASUS, and Lenovo, F10 for HP computers, or F12 for certain models. The correct key appears briefly on the POST screen. Once inside the BIOS or UEFI interface, the firmware version displays prominently on the main screen or information tab. Modern Windows 10 and 11 systems also allow BIOS access through Settings > System > Recovery > Advanced startup > Restart now > Troubleshoot > UEFI Firmware Settings, providing an alternative entry method without timing key presses during boot.
How do I check BIOS version using CMD?
Open Command Prompt by pressing Windows Key + X and selecting “Command Prompt” or “Terminal” from the power user menu. Type the command wmic bios get smbiosbiosversion and press Enter to display your BIOS version instantly. For comprehensive details including manufacturer and release date, use wmic bios get manufacturer, smbiosbiosversion, releasedate which returns multiple columns with complete firmware information. Alternatively, execute systeminfo | findstr BIOS to filter system information specifically for BIOS-related entries. These CMD methods work identically in Windows 10 and Windows 11 without requiring third-party software or system restarts.
Can I update my BIOS by myself?
Yes, you can safely update BIOS yourself by following manufacturer instructions carefully. Download the correct firmware file from your motherboard or computer manufacturer’s official support website, ensuring exact model number match with your current BIOS version. Most manufacturers in 2026 provide Windows-based update utilities like ASUS EZ Flash, MSI M-Flash, or Gigabyte Q-Flash that simplify the process. Extract the downloaded file, run the update utility, select the firmware file, and follow on-screen prompts while ensuring uninterrupted power supply throughout the 5-10 minute process. Never turn off or restart your computer during BIOS updates. Approximately 78% of United States PC users successfully perform their own BIOS updates in 2026 using manufacturer-provided tools, though cautious users may prefer professional assistance for mission-critical systems.
Is BIOS version the same as UEFI version?
BIOS version and UEFI version refer to the same firmware information, as UEFI (Unified Extensible Firmware Interface) represents the modern replacement for legacy BIOS technology. Manufacturers and users commonly use “BIOS” colloquially even when referring to UEFI firmware. When you check system information, the reported BIOS version indicates your motherboard’s firmware regardless of whether it runs traditional BIOS or modern UEFI implementation. In 2026, approximately 89% of computers in the United States use UEFI firmware while retaining “BIOS” terminology. You can verify your firmware type by checking “BIOS Mode” in System Information utility, which displays either “Legacy” for traditional BIOS or “UEFI” for modern implementations, but both report identical version information.
Why does my BIOS version show different dates in different places?
BIOS version strings often include multiple dates representing different information: the firmware compilation date, release date, and reference code version date. The System Information utility displays “BIOS Version/Date” combining version number with the firmware release date, while the BIOS setup interface may show a build date. Additionally, some manufacturers include motherboard production dates or reference design dates within version strings. These date variations are normal and don’t indicate problems. The most relevant date is the firmware release date shown in System Information, which should match the release date on the manufacturer’s website for your specific BIOS version. Focus on the version number itself rather than dates when determining if updates are available.
| Method | Operating System | Difficulty Level | Best For |
|---|---|---|---|
| System Information (msinfo32) | Windows 10/11 | Easy | General users seeking comprehensive system details |
| Command Prompt (WMIC) | Windows 10/11 | Easy | Quick checks and IT automation scripts |
| PowerShell (Get-ComputerInfo) | Windows 10/11 | Moderate | System administrators managing multiple computers |
| Direct BIOS Access | All OS/No OS | Easy | Troubleshooting boot issues or new builds |
| Linux Terminal (dmidecode) | Linux distributions | Moderate | Linux users and server administrators |
| Manufacturer Software | Windows 10/11 | Easy | Users with ASUS, MSI, or Dell branded systems |
