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Download files software H-RADIO ESP32 SI473x (ATS25, ATS120)

Software files for various hardware configurations

SOFTWARE FOR ATS25 and ATS120 version 4.16 / 23.07.2023

Firmware H-RADIO for receivers ATS25, ATS25+, ATS25 max, ATS25X1, ATS25X2, ATS120 and ATS25 max-Decoder or homemade modifications of the receiver ATS25


SOFTWARE FOR ATS25 and ATS120 version 4.17 beta / 07.11.2023

Firmware H-RADIO for receivers ATS25, ATS25+, ATS25 max, ATS25X1, ATS25X2, ATS120 and ATS25 max-Decoder or homemade modifications of the receiver ATS25


ATTENTION! An activation key is required to unlock the firmware



>>> Old and stock firmware versions

For the CW and DIGI decoder to work, a modification of the circuit is required, with the exception of the ATS25 max-Decoder (the circuit is attached in the archive with the firmware).
Additional files and utilities

File manager A-Explorer for SPIFFS ESP32 + manual
User manual

Manual for installation software



User manual



Manual for activation



A tool for downloading software to a device

FLASH DOWNLOAD TOOLS + manual
USB driver

CH341SER driver (ATS25/ATS120)

CP2102 driver