MX680RD User’s Manual
2.5.2.11.3 USB56 Standby Power [Enabled] .......................................................................................... 105
2.5.2.11.4 USB910 Standby Power [Enabled] ........................................................................................ 106
2.5.2.12 HD Audio Configuration ......................................................................................................... 107
2.5.2.12.1 HD Audio [Enabled] ................................................................................................................ 107
2.5.2.13 Serial IO Configuration ........................................................................................................... 108
2.5.2.13.1 Serial IO I2C0 Settings [Enabled] .......................................................................................... 108
2.5.2.13.2 Serial IO I2C2 Settings [Enabled] .......................................................................................... 108
2.6 Security ....................................................................................................................................... 109
2.6.1 Administrator Password .............................................................................................................. 109
2.6.2 User Password ............................................................................................................................ 109
2.6.3 Secure Boot ................................................................................................................................ 110
2.6.3.1 Secure Boot [Disabled] ............................................................................................................... 110
2.6.3.2 Secure Boot Mode [Custom] ....................................................................................................... 110
2.6.3.3 Restore Factory Keys ................................................................................................................. 110
2.6.3.4 Reset To Setup Mode ................................................................................................................. 111
2.6.3.5 Key Management ........................................................................................................................ 111
2.7 Boot ............................................................................................................................................. 112
2.7.1 Setup Prompt Timeout [1] ........................................................................................................... 112
2.7.2 Bootup NumLock State [On] ....................................................................................................... 112
2.7.3 Quiet Boot [Disable] .................................................................................................................... 112
2.7.4 Boot Mode Select [UEFI] ............................................................................................................ 112
2.7.5 Fixed BOOT ORDER Priorities ................................................................................................... 113
2.7.6 UEFI USB Key Drive BBS Priorities ........................................................................................... 113
2.7.7 UEFI Application Boot Priorities .................................................................................................. 113
2.8 Save & Exit.................................................................................................................................. 114
2.8.1 Save Changes and Exit .............................................................................................................. 114
2.8.2 Discard Changes and Exit .......................................................................................................... 114
2.8.3 Save Changes and Reset ........................................................................................................... 114
2.8.4 Load Optimized Default .............................................................................................................. 115
2.8.5 Boot Override .............................................................................................................................. 115
2.8.5.1 Launch Built-in EFT Shell ........................................................................................................... 115
2.8.5.2 Launch EFI Shell from filesystem device .................................................................................... 115
2.8.6 AMIFWUpdate............................................................................................................................. 115
2.9 MEBx ........................................................................................................................................... 116
Chapter 3: Application Note ........................................................................................................... 117
3.1 PXE Boot ..................................................................................................................................... 117