Using firmware selection menu 
  2.2 Firmware selection menu options 
Firmware/BIOS description (SIMATIC IPC BX-56A, IPC BX-59A) 
Operating Instructions, 10/2023, A5E52427534-AA 
9 
2.2  Firmware selection menu options 
The number of available options in the firmware selection menu depends on your device 
version. 
The following options are available: 
 
Exit firmware selection menu. Continue the boot procedure. 
Specify the boot media from which to start, for example: 
•  Windows Boot Manager 
•  EFI USB Device 
When the network stack is enabled, the network device name and RAID 
volumes on the Intel® RAID Controller that can be configured are listed. 
Configure device startup in "Secure Boot Modus". 
Start firmware configuration menu. 
You can find more detailed information under "Updating firmware 
Intel® Management Engine BIOS Extension from AMT (Active Management 
Technology). 
NOTICE:  
This option is only available for SIMATIC IPC BX-59A.