Updated — Ms14b31 Bios

No. It is a legitimate BIOS string. However, be careful where you download the update file. Only use your laptop OEM’s official site.

Recommended for stability fixes, not for speed.
If your MS-14B31 laptop has random freezes, docking issues, or slow boot – update.
If everything works fine – stay put (no meaningful benefits, some risk).

Rating: 6.5/10 – Necessary evil for bug fixes, not an upgrade.

Based on the keyword "MS14B31", this appears to be a reference to a specific Surface Pro 3 System Firmware Update. The "B31" designation is commonly associated with the versioning of the System Aggregator and UEFI firmware files for the Surface Pro 3.

There is a slight typo in the query ("updated" vs "update"), and the specific code is usually seen in technical logs as v3.14.31.0 (or shortened to MS14B31 in file headers). ms14b31 bios updated

Below is a write-up detailing this specific firmware update, its purpose, and troubleshooting steps.


To document the status, process, and outcome of updating the BIOS firmware on a system with board code MS14B31.

Before updating, verify which version you currently have:

Alternatively, open PowerShell as admin and run: To document the status, process, and outcome of

Get-WmiObject -Class Win32_BIOS

If you see Version: MS14B31.207, you are already on the latest.


Updating the BIOS on your MSI MS14B31 (commonly known as the MSI Modern 14

) is a critical maintenance task that can resolve system stability issues, improve battery life, and patch security vulnerabilities.

Here is a guide on how to perform a proper BIOS update safely. How to Update Your MSI MS14B31 BIOS 1. Preparation: What You Need Before starting, ensure you have the following: AC Adapter: Never attempt a BIOS update on battery power alone. USB Flash Drive: A blank drive formatted to is required for the system to recognize the update files. Stable Environment: improve battery life

Do not perform this during a storm or in an area with frequent power outages. 2. Locate the Correct BIOS File

Using the wrong BIOS file can permanently damage your system. Visit the official MSI Support Page for the Modern 14 series. Search for your specific model (e.g., Modern 14 B11MOU ) under the "Downloads" tab. Download the latest BIOS version. the downloaded

file and copy the actual BIOS file (usually a file with a unique extension) to the root directory of your FAT32 USB drive. 3. The Update Process (M-Flash) MSI recommends using the

tool within the BIOS interface for the most reliable results.