If the update was interrupted or failed:
Confirm the selection and wait for the progress bar to finish. The system will restart automatically once complete. 2. Using MSI Center (Windows Utility)
Is your MSI laptop with the motherboard exhibiting stability issues, or are you looking to unlock better performance? A BIOS update is likely the solution. The MS-14B31 is a specific motherboard model often found in various MSI Prestige or Modern series laptops, designed for productivity and light gaming.
This comprehensive technical guide details why you need this firmware patch, how to prepare your machine, and the exact steps to flash the update safely using the UEFI interface. Why Perform an MS-14B31 BIOS Update?
Preparation is the most critical step. A failed BIOS update can be catastrophic, so following this checklist is essential.
Once you have your current version number, compare it against the latest version available on MSI’s official support website. If the online version is newer and offers fixes for issues you are experiencing, an update is warranted.
If your system runs perfectly, do not update. BIOS updates fix specific problems – they won’t make a stable PC faster.
“MS14B31” usually appears in systems based on an Intel H81, B85, or similar 4th-gen chipset (common in OEM PCs from Lenovo, HP, or MSI).