Firmware Exclusive: Ats20

The "ATS_EX" advanced firmware for the ATS-20 and ATS-20+ DSP receivers, primarily developed by

: Displays up to 16 characters of Radio Data System info (station names, song titles) with toggleable information lines. Advanced Settings & Customization Power & Signal Management : Includes settings for Soft Mute (SM) Automatic Volume Control (AVC) SSB Cutoff Filters (COF) to refine audio quality. Hardware Control : Users can adjust screen brightness and even the CPU frequency to reduce internal radio interference or save battery life. New Operation Modes : Adds a dedicated CW (Continuous Wave) mode for Morse code listening. Installation & Constraints Flash Memory Limit ats20 firmware exclusive

The developer (Goshante) has stated that this firmware has hit the maximum flash size of the Atmel microcontroller (Arduino Nano/Uno), meaning no further features can be added. Flashing Tools: Most users recommend using on Windows for flashing the You will likely need the CH340 or CH341 USB-to-UART driver to connect the radio to your PC. Hardware Variants: Before flashing, identify if your unit uses an Arduino Nano (soldered as a separate board) or an Arduino Uno style layout. Important Resources ATS_EX Firmware for ATS-20 DSP Receiver - GitHub The "ATS_EX" advanced firmware for the ATS-20 and

Unlock the Full Potential of Your ATS20 with Exclusive Firmware ATS-20 device with USB or serial connection Computer

Summary

The ATS-20 hardware is capable of much more than the factory settings allow. Installing an "Exclusive" custom firmware build is highly recommended for users who want a modern interface, waterfall displays, and better SSB performance.

Required items

• ATS-20 device with USB or serial connection
• Computer (Windows/macOS/Linux)
• Official ATS-20 firmware file (match exact model and region)
• USB cable or serial adapter as required
• Firmware flashing tool recommended by manufacturer (or open-source tool if specified)
• Drivers for device (USB/serial) installed