Your laptop must be plugged into AC power. Do not perform the update on battery – a sudden power loss during flashing is fatal.
Unlike standard software updates, BIOS flashing carries a unique level of risk. Because the BIOS resides on a physical chip on the motherboard, a failure during the write process—such as a power loss or using the wrong file version ms14b31 bios upd
A BIOS update is not a routine maintenance task, but it can be very helpful when: Your laptop must be plugged into AC power
Enhancing battery management or adding new features in the BIOS menu. Because the BIOS resides on a physical chip
: Ensure BitLocker is suspended if enabled, and always maintain a constant power supply (plugged into AC) during the flash. Step-by-Step Update Process (M-Flash)
Before updating, check your current BIOS version to ensure you actually need the update.
Do not download BIOS files from unofficial forums or third-party repositories unless you are absolutely certain of their integrity.