The is the model designation for the MSI Modern 14 B11M/B11SB
Since "MS14B31" almost certainly refers to the (which uses the MS14B31 motherboard planar name), I have drafted a professional, SEO-friendly guide on how to handle this BIOS update. ms14b31 bios upd
ms14b31 bios upd is not a generic updater — it’s tied to a specific MSI motherboard. Always verify your full laptop model before proceeding. The is the model designation for the MSI
Do not download BIOS files from third-party "driver download" sites. Only use the official Lenovo Support portal to avoid corrupting your motherboard. Do not download BIOS files from third-party "driver
"Be careful, Alex," Erebus warned. "This motherboard has a reputation for being finicky. I've heard rumors that it's haunted by the ghost of a former BIOS engineer."
| Pros | Cons | |------|------| | ✅ Resolves random freezes on some B31 boards | ❌ No rollback – once updated, you cannot downgrade to older versions | | ✅ Enables newer NVMe drives (e.g., Samsung 980 Pro) | ❌ Slight risk of bricking if power fails | | ✅ Fixes Linux boot issues (ACPI errors) | ❌ May reset all BIOS settings to default | | ✅ Improves VRM throttling behavior under sustained load | ❌ Rare reports of increased fan noise post-update |
the BIOS update file (usually a .cap , .bin , or .rom file). Format a USB drive to FAT32.