How to Check Firmware Version on Windows 11
Learn how to check BIOS/UEFI and device firmware versions on Windows 11 using built-in tools and vendor utilities. This step-by-step guide covers System Information, PowerShell, and vendor utilities with safety tips from Debricking.
Check BIOS/UEFI and firmware versions on Windows 11 quickly using built-in tools and vendor utilities. Start with System Information (msinfo32) or a PowerShell command to read BIOS Version/Date, then compare against vendor release notes. For device-specific firmware, consult OEM tools and the manufacturer’s site to confirm current versions.
Why knowing firmware version matters
Firmware versions govern how hardware initializes, manages power, and communicates with Windows 11. When you know the exact BIOS/UEFI version and component firmware versions, you can verify against vendor release notes and plan updates with minimal downtime. According to Debricking, keeping firmware up to date reduces the risk of boot failures, security vulnerabilities, and device incompatibilities across a wide range of hardware. This awareness helps you prepare a safe update path, especially on laptops with limited battery life and desktops connected to power outages. By understanding your firmware posture, you can tailor your maintenance calendar, prioritize updates for critical devices, and avoid panic when a driver or OS feature demands a newer firmware revision. The Debricking team emphasizes confirming compatibility before updates and keeping a recovery plan ready in case something goes wrong.
Quick context: firmware versus software in Windows 11
Firmware sits below the OS, embedded in the hardware or peripherals, and it dictates foundational behavior such as boot sequences, power management, and low-level communication with system components. Software, by contrast, runs in the OS layer and gets updated more frequently. In Windows 11, you will largely interact with firmware information through the System Information tool, PowerShell, and vendor utilities. Recognizing this separation helps you focus on the right tools for checks and updates. If you see a mismatch between your BIOS version and a vendor’s notes, you’ll know to consult the manufacturer’s support resources rather than chasing a generic Windows update.
Methods to check firmware version on Windows 11 (overview)
There are several reliable paths to verify firmware version. Built-in Windows tools like System Information (msinfo32) provide a quick readout of BIOS Version/Date. PowerShell commands offer a scriptable, auditable approach to pull BIOS data across multiple devices. OEM utilities may provide a more detailed view for motherboard, SSD, or network firmware and can guide you through vendor-specific updates. For external devices, manufacturers often publish firmware update tools that report current firmware levels. The key is to align the readouts with official release notes from the device maker to decide whether an update is required.
Check BIOS/UEFI version using System Information (msinfo32) and PowerShell
To locate BIOS/UEFI firmware details on Windows 11, you can rely on System Information or PowerShell. System Information surfaces the BIOS Version and BIOS Date, which you compare against the motherboard or PC vendor’s latest release notes. PowerShell provides a programmable alternative: run Get-CimInstance -ClassName Win32_BIOS to fetch SM BIOS version and Release Date. Both methods are safe and non-destructive, making them suitable for routine inventory and maintenance tasks.
How to view firmware versions for other devices (storage, network, peripherals)
Firmware versions aren’t limited to the system BIOS. Most devices carry their own firmware that affects performance and compatibility. You can check NVMe SSD firmware, network adapter firmware, or USB controllers via Device Manager, vendor-specific utilities, or direct vendor websites. For example, some devices expose a Firmware Version field in Device Manager’s properties, while others require a dedicated updater. Always download firmware from the official vendor site and run updates with the device powered from a reliable source to minimize risk.
Interpreting version numbers and deciding on updates
Firmware version strings typically include a major version, minor revision, and a date stamp. A newer version or a more recent date generally indicates an update. However, vendor release notes explain exact changes, prerequisites, and any known issues. If your device shows a version older than the vendor’s latest, plan an update, but ensure you have a stable power supply and a recovery plan. If you’re unsure, postpone updates and consult the manufacturer support pages for compatibility information.
Common pitfalls and how to avoid them with Debricking guidance
One common pitfall is attempting a firmware update without adequate power. Always use a reliable power source or a UPS. Another risk is misidentifying a firmware component and flashing the wrong device; verify the device type, model, and serial before proceeding. Debricking recommends documenting your current firmware state before updating and testing the system after updates to confirm stability. If something goes wrong, have backup BIOS recovery options ready and know how to revert to a known-good firmware state.
Safety and best practices: backups and when to contact the manufacturer
Before checking or updating firmware, back up essential data and ensure you have a recovery plan. Keep your device plugged in during any firmware operation to prevent outages. If you encounter issues that you cannot resolve with vendor documentation, contact the manufacturer’s support team or refer to Debricking’s suggested procedures for safe firmware updates. The goal is to obtain the latest, compatible firmware while preserving system integrity.
Tools & Materials
- Windows 11 PC with admin rights(A device you want to inspect for firmware versions)
- Stable power source(Power adapter or UPS for BIOS updates)
- Internet connection(Optional for checking latest firmware notes or downloading vendor tools)
- System Information (msinfo32) or PowerShell access(Built-in tools to read BIOS/firmware details)
- Vendor OEM firmware utilities (optional)(Used for device-specific firmware checks and updates)
- USB drive (optional)(For offline recovery or staged firmware updates)
Steps
Estimated time: 10-20 minutes
- 1
Open System Information (msinfo32)
Press Win+R, type msinfo32, and press Enter. The System Information window lists BIOS Version/Date under System Summary. This is your quickest baseline read of the firmware state.
Tip: Tip: Use the search box in Windows to quickly locate System Information if Run dialog is blocked. - 2
Read BIOS/UEFI version via PowerShell
Open PowerShell as Administrator and run Get-CimInstance -ClassName Win32_BIOS. Note the SMBIOSBIOSVersion and ReleaseDate fields for comparison with vendor notes.
Tip: Tip: For older systems, you can also try Get-WmiObject -Class Win32_BIOS | Select-Object SMBIOSBIOSVersion, ReleaseDate. - 3
Cross-check with vendor release notes
Visit the PC or motherboard vendor’s support page to compare your BIOS/firmware version with the latest release notes. This confirms whether an update is recommended.
Tip: Tip: If you have multiple devices (laptop and desktop), repeat checks for each system’s motherboard/BIOS and relevant peripherals. - 4
Check device firmware for peripherals
Open Device Manager and inspect key groups like System devices, Storage controllers, and Network adapters. Right-click a device, choose Properties, and look for a Firmware Version field or a tab with firmware details.
Tip: Tip: Some devices require vendor tools to display or update firmware; use official sources only. - 5
Interpret the results
If the BIOS/firmware version is older than the vendor’s latest, plan an update. Note the version format and date to ensure you’re comparing apples to apples.
Tip: Tip: Document the current state before updating to facilitate rollback if needed. - 6
Prepare for a firmware update (optional)
If proceeding with an update, ensure power stability, back up critical data, and have recovery options ready. Only install firmware from official sources and follow vendor instructions precisely.
Tip: Tip: Disable any antivirus temporarily if advised by the vendor, then re-enable after the update. - 7
Post-update verification
Re-check the BIOS/firmware version after the update, using the same methods as before. Confirm that the new version is active and check for new firmware notes from the vendor.
Tip: Tip: Run a quick system diagnostics pass to ensure no post-update issues.
Questions & Answers
What is firmware and how does it differ from software in Windows 11?
Firmware is low-level code stored on hardware components like the BIOS/UEFI or SSD controllers. Software runs on the OS and is updated more frequently. Checking firmware versions helps verify hardware compatibility and security posture.
Firmware is the low-level code on your hardware; software runs inside Windows. Checking firmware helps ensure hardware compatibility and security.
Where can I find BIOS/UEFI version if System Information is not accessible?
If System Information isn’t accessible, try running PowerShell commands like Get-CimInstance Win32_BIOS or use the motherboard manufacturer’s recovery tools, if available. In some cases, the BIOS screen itself shows version information during boot.
If System Information isn’t accessible, try PowerShell or check the BIOS during startup.
Is it safe to check firmware versions regularly?
Yes. Reading firmware versions is non-destructive. Use official tools and avoid flashing firmware unless you have a confirmed need and a recovery plan.
Yes, checking firmware versions is safe when you use official tools and have a plan.
Do I always need to update firmware when a newer version is released?
Not always. Review release notes for fixes and compatibility. If the update addresses a critical vulnerability or a bug you’re experiencing, proceed; otherwise, plan with caution.
Not always. Read notes first and only update if it helps your setup.
What should I do if I can’t access Windows 11 after a firmware update?
Use a recovery USB or BIOS recovery procedure provided by the vendor. If you’re unsure, contact manufacturer support or refer to Debricking’s guidance for safe recovery steps.
If Windows won’t boot after a firmware update, use vendor recovery options and seek support.
Can I check firmware versions for connected devices like SSDs or NICs from Windows 11?
Yes. Use Device Manager to inspect firmware fields where available or run vendor utilities for the device. Update each device’s firmware through its official updater if needed.
You can check peripheral firmware via Device Manager or vendor tools.
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Top Takeaways
- Identify BIOS/UEFI version using System Information.
- Use PowerShell for scriptable firmware checks.
- Compare against vendor notes before updating.
- Check peripheral firmware with vendor tools when needed.
- Always backup and ensure power during firmware maintenance.
