Ft 2000 Upgrade Software ✯ [ CONFIRMED ]
Note that there is a small "Programmer Switch" located behind a rubber cap or on the rear panel (depending on the specific sub-model) that must be toggled to the "ON" position before the software can write to the CPU. Where to Find the Software
Improved algorithms that more effectively suppress background noise without distorting the desired audio. Ft 2000 Upgrade Software
The most reliable source is the Yaesu Amateur Radio Products page. Navigate to the FT-2000 "Files" tab. Note that there is a small "Programmer Switch"
Significant tweaks to the EDSP to reduce "ringing" in narrow CW filters and improve the signal-to-noise ratio. Ft 2000 Upgrade Software
Better handling of strong adjacent signals (blocking dynamic range) and improved roofing filter integration.

