Ats20 Firmware Exclusive _verified_ Instant

Simplifies Single Sideband (SSB) operation by allowing fine-tuning (e.g., 100 Hz steps) directly from the main VFO control without exiting to separate menus. Advanced Metering:

The firmware is widely praised for fixing clunky stock interfaces and unlocking technical capabilities previously unavailable on the base model. ats20 firmware exclusive

In xLoader (or the Arduino IDE), select the correct COM port, choose the correct device type (which sets the baud rate), and browse to the downloaded .hex file. Click "Upload" to begin. Wait for the process to finish. Click "Upload" to begin

After uploading, unplug the USB cable and power off the radio. Then, press and hold the rotary 'TUNE' knob while turning the power back on . This resets the EEPROM data, ensuring the new firmware boots correctly with all default settings. Do not skip this step. Then, press and hold the rotary 'TUNE' knob

You will need a program like AVRDUDE or a specialized firmware uploader tool. Connect your