The official programming software for the Icom (and its VHF counterpart, the IC-F3003) is Icom CS-F3000 . Key Software Details
Icom does not allow front-panel programming (FPP) on the IC-F4003 for security reasons. To modify settings, you must use Icom’s proprietary . icom ic-f4003 programming software
Using the software allows you to unlock features not accessible via the radio's physical knobs: The official programming software for the Icom (and
The correct software is (Cloning Software for F4000 series). It supports: icom ic-f4003 programming software