Controls the overall radio logic, menus, and front-panel interface.

Always ensure your power supply is stable during the flash process. A power failure while writing the Main CPU or DSP firmware can "brick" the radio, requiring a factory repair.

Improved algorithms that more effectively suppress background noise without distorting the desired audio.

Significant tweaks to the EDSP to reduce "ringing" in narrow CW filters and improve the signal-to-noise ratio.