'''Important Note: '''<br / > Update your BIOS if system is unstable, or bug fixes provided correspond to your needs only. <br/ > Flashing the BIOS incorrectly has risk to brick your system. See to it that the guide will be followed step-by-step.
To check if you have the latest BIOS version see [[ Fitlet: BIOS ROM Files|fitlet BIOS ROM Files]] and compare to [[Fitlet BIOS guide# Main|BIOS Version]] in your fitlet.
== Preparing the USB Flash Drive with BIOS Updater. ==
# Connect your USB Flash Drive to your computer and format it using '''FAT32'''.
# Download and extract Bios Updater package.
#:The package contains the following files:
# Copy the extracted files to the formatted USB Flash Drive.
# Download the '''[[fitlet: BIOS ROM Files|BIOS binary file]]'''.
# Copy the flt.rom file to the root directory on the USB Flash Drive.
== Updating BIOS ==
# Connect the prepared USB flash device to the fitlet and boot.
# Press the DEL key during boot to enter BIOS menu.
# Under Save & Exit tab, select the option “Launch EFI Shell from filesystem device”
# When the system enters the UEFI mode, type the command “flash flt” and press Enter.
# The BIOS flashing process will start.
#:'''Note:''' At the start of the process, the system will hang for 1 minute. This is expected behavior. Please, don’t interrupt it.
# When the process ends, type the command “reset” and press Enter.
# Press the DEL key during the restart and enter the BIOS menu.
# Under Save & Exit tab, select the option “Restore Defaults” and after that “Save Changes and Reset”.
=== Links ===