Ats20 - Firmware Exclusive

The ATS-20 and its successor, the ATS-20+, have gained a cult following in the ham radio community, largely due to "exclusive" community-developed firmwares that transform these budget-friendly devices into surprisingly capable receivers. The "Exclusive" Edge: ATS_EX Firmware

This allows the user to monitor frequencies in complete darkness and silence, with the only indication being a silent haptic (if modified) or a headphone trickle. Stock firmware has no concept of tactical silence.

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. ats20 firmware exclusive

3. Defining "Exclusive Firmware"

The term "exclusive firmware" generally does not refer to an official release from the manufacturer. Instead, it refers to community-driven, open-source developments (most notably the "PU2CLR" library-based firmware) that are flashed onto the device by users or pre-installed by boutique sellers.

4. Key Features of Custom Firmware

The primary motivation for installing custom firmware is the dramatic improvement in the user experience (UX). Key features include: The ATS-20 and its successor, the ATS-20+ ,

Users frequently highlight that this firmware pushes the hardware to its absolute limits; the developer has stated that the flash memory is nearly full, so further feature requests are generally closed. While many praise the S-meter implementation

Precision Tuning: Merges the BFO with the main frequency, allowing for seamless tuning as low as 10Hz steps in SSB mode, which eliminates the "Donald Duck" voice effect on amateur radio signals. A Windows PC (or Mac with Wine/STM32CubeProg)

How to upgrade to our exclusive firmware: