Specifically, MS14-042 helps protect against threats that target the firmware level, preventing attackers from installing a malicious BIOS that could survive even a complete system reinstall.
| Metric | Before (v2.05) | After (v2.07) | Improvement | |----------------------------|----------------|----------------|--------------| | Cinebench R20 (Multi-core) | 412 cb | 461 cb | +11.9% | | PCMark 10 Express | 1,824 | 2,115 | +15.9% | | Boot to Desktop (Cold) | 28 sec | 23 sec | 5 sec faster | | Fan noise under load | 46 dBA | 41 dBA | Quieter | | Battery life (video loop) | 4.3 hrs | 5.1 hrs | +0.8 hrs |
While a BIOS update rarely deletes personal files, backing up critical documents to an external drive or cloud storage is a necessary safety net. ms14b31 bios updated
Enter the BIOS, navigate to the Boot or Security tab, and toggle the Boot Mode between UEFI and Legacy/CSM . If your Windows installation was built under an older standard, changing this setting will restore normal booting. Random Instability After the Update
Select the utility. The system will prompt a reboot into flash mode. If your Windows installation was built under an
Locate the flash batch file (typically named flash.nsh , update.bat , or similar) and type its name, then press Enter to execute.
: Select the entry labeled "Micro-Star International Firmware" and click Download & install . Locate the flash batch file (typically named flash
Fixes for random shutdowns, freezing, or USB failures.
Updating a BIOS carries a minor risk. If the system loses power during the flash process, the motherboard can become permanently unusable (bricked). Follow these safety rules before starting:
If you are flashing via the BIOS menu, prepare a reliable USB flash drive (8GB or smaller is ideal) formatted strictly to the FAT32 file system.
This comprehensive guide covers everything you need to know about the MS14B31 BIOS update, including why you need it, how to prepare, and a safe step-by-step installation process. Why You Need to Update the MS14B31 BIOS