Ensure the USB drive is formatted to FAT32. If the file is inside a .zip folder, you must extract it first.
This article provides a complete resource for anyone who owns this laptop and wants to perform a , including how to identify your current BIOS version, a step-by-step update guide, troubleshooting advice, and where to find official files.
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
: Resolves random Blue Screen of Death (BSOD) crashes, boot loops, or failing sleep/wake cycles.
In the M-Flash interface, locate your USB drive, select the BIOS file you copied, and press Enter to start the update process. Ensure the USB drive is formatted to FAT32
To check your version in Windows 10 or Windows 11, use one of the following methods:
Before you dive into the installation, it is important to understand what a BIOS update accomplishes: The MS-14B31 is also referred to in BIOS
: Check your specific laptop model (e.g., PS42 Modern 8RA) using System Information in Windows (search "msinfo32" and look for "BaseBoard Product").
This article provides a comprehensive, step-by-step guide on how to safely perform an (BIOS Update) on your MSI device. Why Should You Update Your BIOS?
MS14B31 BIOS Update: What You Need to Know Before Flashing