Supermicro X13DEG-M User Manual page 137

Load Authentication-Key (Available when "KMS Security Policy" and "TPM Security
Policy" are set to Disabled)
The options are Disabled and Enabled. The default setting is Disabled. Set this feature to
Enabled; save settings (you can press <F4>) and reboot the system for changes to take effect.
While booting, the BIOS will automatically load the Authentication-Key (filename: TPMAuth.
bin) from the USB flash drive. Afterwards, the default setting will be set to Disabled by the
BIOS.
Note 1: Be sure to connect a USB flash drive with the Authentication-Key (filename:
TPMAuth.bin) to your system before the system reboot.
Note 2: Be sure to save the Authentication-Key (filename: TPMAuth.bin) to the USB
flash drive and have a backup. Please load the Authentication-Key (filename: TPMAuth.
bin) after installing a TPM device. Otherwise, the TPM function can not work properly.
Save Authentication-Key (Available when "TPM Security Policy" is set to Enabled
and "USB Security Policy" is set to Disabled)
The options are Disabled and Enabled. The default setting is Disabled. Set this feature to
Enabled; save settings (you can press <F4>) and reboot the system for changes to take effect.
While booting, the BIOS will automatically save the Authentication-Key (filename: TPMAuth.
bin) to the USB flash drive. Afterwards, the default setting will be set to Disabled by the BIOS..
Note: Be sure to connect a USB flash drive to your system before the system reboot.
USB Security Policy (Available when "KMS Security Policy" and "TPM Security
Policy" are set to Disabled)
Use this feature to enable the USB Security Policy. The options are Disabled and Enabled.
The default setting is Disabled. Set this feature to Enabled; save settings (you can press
<F4>) and reboot the system for changes to take effect. Connect a USB flash drive to your
system before the system reboot. While booting, the BIOS will automatically create the USB
Authentication-Key (filename: USBAuth.bin) and save it to the USB flash drive.
Note 1: Be sure to connect a USB flash drive to your system before configuring this
feature.
Note 2: Be sure to save the USB Authentication-Key (filename: USBAuth.bin) to the
USB flash drive and have a backup.
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Chapter 4: UEFI BIOS