Ft 2000 Upgrade — Software
Controls the overall radio logic, menus, and front-panel interface.
The most reliable source is the Yaesu Amateur Radio Products page. Navigate to the FT-2000 "Files" tab. Ft 2000 Upgrade Software
Press and hold the [GEN] + [5] + [0] keys while turning the power on to see your current firmware versions. Controls the overall radio logic, menus, and front-panel