Step 1
Get into BIOS by pressing "ESC" key at the time of bootup right after the beep.
Step 2
Go to Advanced and open "IT8772E Super IO Configuration".
- BFN-SerialDisable-01.png (50.82 KiB) Viewed 4038 times
Step 3
Open "Serial Port 1 Configuration"
- BFN-SerialDisable-02.png (34.27 KiB) Viewed 4038 times
Step 4
Change the option "Serial Port" from Enable/Disable.
- BFN-SerialDisable-03.png (39.76 KiB) Viewed 4038 times
Step 5
Exit BIOS by saving the configuration.