: Find a spare USB drive (8GB to 32GB) to host the firmware file. Step-by-Step Guide to Updating the MS-14B31 BIOS
The —popularly known as the motherboard framework for the MSI Modern 14 A10M laptop series—is a reliable, lightweight ultraportable powered by Intel 10th Gen processors . Over time, hardware optimizations, operating system transitions (like moving from Windows 10 to Windows 11), and stability patches necessitate a firmware upgrade.
The actual update takes place in the "pre-boot" environment. By repeatedly pressing the
Leo knew the heart of the machine needed a refresh—a . Here is the story of how he safely breathed new life into his laptop. Chapter 1: The Ritual of Preparation
: Resolves hardware-level Intel Microcode vulnerabilities.
Reports from MSI forums indicate that some Modern 14 models fail to detect the NVMe SSD after a system crash or Windows reinstallation. BIOS updates often include enhanced NVMe driver support and improved SATA controller configurations, which can resolve "Storage Information is empty" errors in the BIOS menu.
The most noticeable change is the fan curve optimization. The previous BIOS had a 'laggy' fan response—the fans would wait until the CPU hit 90°C before ramping up loudly. Post-update, the curve is much more progressive. The system runs slightly cooler on average (about 3-4 degrees C) without any increase in audible noise. I also noticed that the 'CPU Power Limit 2' behavior seems more consistent in games, preventing those momentary frame drops I was seeing in Cyberpunk 2077 .
Ultimate Guide to the MS14B31 BIOS Update (MSI Modern 14 & PS42 Modern)
Grab a flash drive under 32GB in size. It must be formatted to the FAT32 file system to be read inside the UEFI environment. Step-by-Step Instructions to Update the BIOS Phase 1: Identify and Download the Correct Firmware MSI BIOS update | step-by-step
(e.g., B10MW, B10RAS) by checking the sticker on the bottom or searching "System Information" in Windows. Check Current Version : Open the System Information Tool and note the "BIOS Version/Date". Power Supply
If the screen stays black for more than 30 minutes after an interruption, you may need to use a "BIOS Recovery" jumper on the motherboard or a USB Recovery feature if supported. Conclusion