This is usually a driver issue. Check your Windows Device Manager to ensure the USB cable is assigned to a COM port (usually between COM1 and COM4).
For the IC-F5123D series, the specific software you’re looking for is the . icom icf5123d programming software
This software also works with related models like the IC-F5121D, IC-F6121D, and IC-F6123D. Required Programming Cable This is usually a driver issue
"I'm in," Kaur said, a grin breaking through her stoic facade. "I see the current channels. Channel 1 is Dispatch. Channel 4 is... 'Pizza'?" " Kaur said