Ats20 Firmware Exclusive Jun 2026

The band plus/minus buttons now allow easy scrolling through bands, while a long press enables quick browsing. SSB Tuning: Fine-tuning in SSB mode is far more responsive.

: Replaces poor RSSI displays with an optional S-meter scale. Hardware Compatibility & Versions

Exclusive builds bypass factory limits, offering a seamless continuous sweep across:

To give you a clearer overview, here is a comparison of the most notable firmware options available for the ATS-20 platform. ats20 firmware exclusive

Choose your downloaded exclusive firmware .hex file. Flash: Click "Program" to flash the firmware.

If turning the knob right lowers the frequency instead of raising it, you will need to flash a version of the firmware with inverted encoder logic settings enabled. Conclusion

What (Windows, Mac, or Linux) your computer runs? The band plus/minus buttons now allow easy scrolling

Stock ATS20 firmware usually offers 1.0, 2.0, and 6.0 kHz filters. unlock custom bandwidths down to 0.5 kHz (for CW) and up to 8.0 kHz (for hi-fi AM listening).

Build & flash easily with (using STM32duino core).

Ensure your ATS20 is turned off. Connect it to your PC using the USB-C cable. Turn the unit on; your operating system should recognize the CH340 USB-to-serial driver. If turning the knob right lowers the frequency

is highly recommended to unlock the full potential of your receiver.

If you just want the best ATS20 experience without hunting exclusive builds: