Tef.7z Guide

In the context of TEF6686 radio development, this archive typically contains:

.bin or .hex files containing the updated code for the radio's ESP32 or Arduino controller. TEF.7z

It is a free, open-source tool available at 7-Zip.org. Right-click the file: Select "Extract to 'TEF'". In the context of TEF6686 radio development, this