User guide
65
BIOS - COM Ports Conguration
Appendix
IND100077-153
3: Then navigate to "Speed mode" (for the port chosen) and select Low/High Speed based on table below:
Aptio Setup Utility - Copyright (C) 2012 American Megatrends, Inc.
Serial Port 1 Conguration
Serial Port [Enabled]
Device Settings IO=3F8h; IRQ=4;
Change Settings [Auto]
Speed Mode [Low Speed]
Advanced
Change the speed mode for
serial port (Baudrate)
: Select Screen
: Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F3: Optmized Defaults
F4: Save & Exit
ESC: Exit
Version 2.15.1236. Copyright (C) 2012 American Megatrends, Inc.
High Speed
Speed Mode
Low Speed
Details for speed mode BIOS vs OS Driver Setting availability.
Practial Speed Baud Rate OS Driver Baud Rate in Low Speed OS Driver Baud Rate in High Speed
9600 9600
19200 19200
38400 38400
57600 57600
115200 115200
128000 9600
256000 19200