Biostar X570GTA Manual page 26

NVMe Support
This item enable or disable NVMe Support. If Disabled, NVMe device will be skipped.
Options: Enabled (Default) / Disabled
VGA Support
If Auto, only install Legacy OpRom with Legacy OS and logo would NOT be shown during post.
EFI driver will still be installed with EFI OS.
Options: EFI Driver (Default) / Auto
USB Support
If Disabled, all USB devices will NOT be available until after OS boot. If Partial Initial, USB Mass
Storage and specific USB port/device will NOT be available before OS boot. If Enabled, all USB
devices will be available in OS and Post.
Options: Full Initial (Default) / Disabled / Partial Initial
PS2 Devices Support
If Disabled, PS2 devices will be skipped.
Options: Enabled (Default) / Disabled
Network Stack Driver Support
If Disabled, Network Stack Drivers will be skipped.
Options: Disabled (Default) / Enabled
Redirection Support
If Disabled, Redirection function will be disabled.
Options: Disabled (Default) / Enabled
BIOS Flash protection
While enabled, it can't flash write and flash erase by SMI.
Options: Enabled (Default) / Disabled
Boot Success Beep
This item BIOS boot post beep message.
Options: Enabled (Default) / Disabled
Hard Drive BBS Priorities
This item allows you to set the order of the legacy devices in this group.
26 | 4. Boot Menu