Once the progress bar hits 100% and the system successfully reboots into standard operation, follow these final steps:
Understanding your underlying layout helps prevent catastrophic installation errors. The MS14B31 motherboard features specific design architectures that rely heavily on precise BIOS management:
The BIOS update for was performed following standard procedures. If the update succeeded, the system should be more stable and secure. If failed, a BIOS recovery method (e.g., USB recovery, SPI programmer) would be required.
You can update the BIOS using two primary methods: through the Windows operating system or directly via the BIOS interface. ms14b31 bios updated
Fixes for random shutdowns, freezing, or USB failures.
Ensure your laptop is plugged into a reliable power source. Do not perform a BIOS update on battery power . Phase 2: Flashing the BIOS
If you can tell me the you are seeing, I can tell you if a newer, more stable version exists. Alternatively, I can help you find the precise download page for your motherboard's variant if you provide the exact model name. Share public link Once the progress bar hits 100% and the
If you are updating an MS14B31 laptop, ensure the battery is charged to at least 80% and keep it plugged into the wall outlet . If you are on a desktop or mini-PC, ideally connect it to an Uninterruptible Power Supply (UPS) to guard against sudden blackouts. Step 4: How to Flash the MS14B31 BIOS
If your system fails to boot or displays a black screen after the update:
Disclaimer: MS14B31 is a legacy firmware version. Microsoft has since released newer cumulative firmware updates for the Surface Pro 3. If troubleshooting a modern device, always check for the latest cumulative update first, as it will include the fixes from MS14B31 plus additional security patches. If failed, a BIOS recovery method (e
Boot into the BIOS setup and ensure is set to UEFI and Secure Boot is disabled. Save changes and exit.
If you see "MS14B31" listed under BIOS Version in msinfo32 , your device uses this firmware.
The Ultimate Guide to the MS14B31 BIOS Update: Boost Stability and Performance
While this update was essential for the longevity of the Surface Pro 3, users often encountered specific errors during installation.