Baofeng Dm1702 Firmware Update -
Baofeng DM-1702 Firmware Update Guide
Software Interface
: Using specialized tools, such as the MD1702-tools available on GitHub, to push the new firmware image.
Step-by-Step (Condensed)
Warning: Do not unplug the radio during this process, or you may "brick" the device. baofeng dm1702 firmware update