LEC-3030-How to modify RS232/422/485 mode in BIOS?

Problem

How to select the COM port mode in BIOS?

Solution

Please following the steps to modify the COM port mode from the bios.

Step 1:

Turn on the computer and then press to enter the BIOS Setup Menu during the boot-up. Under the Advanced item, select option AU4 COM RS232/485/422 select.

Step 2:

You can see the COM1/COM2 ports.

Step 3:

Select the COM port mode you want.

LEC-3030-How to modify RS232/422/485 mode in BIOS? was last modified: September 8th, 2020 by Jorge Peregrina