Most MS-14B31 BIOS updates require a USB drive formatted as FAT32, 4GB to 32GB in size.
M-FLASH is MSI’s built-in BIOS flashing utility. Here’s how to use it:
The MS14B31 board is specific to the ThinkCentre M93z (Type 10AD, 10AE, etc.). ms14b31 bios upd
⚠️ Critical Warning: Do not download BIOS files from third-party "driver download" sites. Only use the official Lenovo Support portal to avoid corrupting your motherboard.
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. Most MS-14B31 BIOS updates require a USB drive
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.
Write down the existing version (from msinfo32). If the new version is older or identical, do not proceed. ⚠️ Critical Warning: Do not download BIOS files
Example path:
MSI.com > Support > Laptop > Modern 14 > [Your exact sub-model] > BIOS
If the ms14b31 bios upd fails (blank screen, continuous beeps, or no POST), try these recovery methods: