When you install a new program, device driver, or hardware
component, you might need to update the UEFI BIOS.
Download and install the latest UEFI BIOS update package by one
of the following methods:
Note:During the UEFI BIOS update process,
MRC change might cause memory retraining. Memory retraining is a process
to initialize the memory module and run diagnostic tests for the memory
module in your computer. When memory retraining occurs, the screen
might be blank. You might see the LED indicators on Esc, F1, and F4
blinking sequentially to indicate the progress. Do not press the power
button to interrupt the process. Wait a few minutes until the logo
screen is displayed.