This is the "Killer Feature" of the ATS20 firmware.
. While functional, it is often viewed as basic, providing standard broadcast AM/FM and shortwave reception. The Game Changer (Goshante/ATS_EX): ats20 firmware
: Use a high-quality USB-C or Mini-USB cable (depending on your board). This is the "Killer Feature" of the ATS20 firmware
Connect via USB (ensure the CH340 driver is installed) and select Arduino Nano (ATmega328P) as the board. How to Upgrade Firmware on the ATS-20+ Radio (Correct way) it is often viewed as basic