Ms14b31 Bios Upd May 2026

Benchmark notes (tested on Modern 14 B4MW, Ryzen 5 5500U variant):

If the result shows MS-14B31, proceed. If not, do not continue – this guide is specifically for that board.

Note: The MS-14B31 is also referred to in BIOS files as E14B31IMS or similar naming conventions, where IMS indicates an MSI laptop BIOS. ms14b31 bios upd

If you’ve landed on this page, you’re likely searching for the term ms14b31 bios upd. This keyword refers to updating the BIOS (Basic Input/Output System) firmware for a motherboard bearing the model number MS-14B31. This board is commonly found in MSI-manufactured laptops, particularly from the Modern, Prestige, or Summit series produced between 2019 and 2022.

A BIOS update can resolve hardware compatibility issues, patch security vulnerabilities (e.g., Intel ME flaws), improve system stability, and even add support for newer CPUs or RAM modules. However, performing an ms14b31 bios upd incorrectly can brick your device. This article walks you through the process step by step. Benchmark notes (tested on Modern 14 B4MW, Ryzen

Your laptop must be plugged into AC power. Do not perform the update on battery – a sudden power loss during flashing is fatal.

Most MS-14B31 BIOS updates require a USB drive formatted as FAT32, 4GB to 32GB in size. Note: The MS-14B31 is also referred to in

Before downloading anything, confirm your motherboard model. Many users confuse laptop chassis numbers with the mainboard model.