Updating the Baofeng DM-1702 is not for the faint of heart. It is a collision of cheap manufacturing, legacy Windows drivers, and the stubborn ingenuity of the ham radio community. It is a process that teaches you more about USB stacks than you ever wanted to know.
Firmware updates carry a risk of "bricking" your device (rendering it unusable) if done incorrectly. Proceed at your own risk. This guide is for educational purposes only.
To accept new firmware, the radio must be booted into Device Firmware Update (DFU) mode rather than its normal operating mode. Turn the radio . Connect the programming cable to the radio and the PC.
Updating the firmware on your (also known as the DM-X ) is essential for fixing bugs, improving Tier II DMR stability, and unlocking features like Talker Alias . This process requires specific software and a precise boot sequence to ensure the device is recognized by your PC. Pre-Update Checklist Before starting, ensure you have the following: baofeng dm1702 firmware update
Updating the firmware on a Baofeng DM-1702 (also known as the
, many users rely on cross-compatible software and tools from the ham community. Two Way Radio Forum Preparation & Hardware Requirements : Most users successfully use a standard Micro-USB cable , though some reported better stability with the official Baofeng cable
The update tool cannot see your radio. Check that you are using the correct COM port in the software dropdown menu. Ensure the radio is properly booted into DFU mode. Updating the Baofeng DM-1702 is not for the faint of heart
Open the or equivalent executable application.
If you're still looking for the firmware file, I can try to help you find the Radioddity product page, or if you're having issues with a particular step, tell me and I can help you troubleshoot! Share public link
The radio has two main versions: Version 1 (L05.01.004 firmware) and Version 2 (v02.02.014 firmware). Firmware updates carry a risk of "bricking" your
is essential for unlocking new features, improving digital audio quality, addressing known issues, and ensuring compatibility with modern DMR networks. This guide provides a comprehensive, step-by-step approach to updating your Baofeng DM-1702 firmware in 2026. Why Should You Update Your Go to product viewer dialog for this item.
This happens if you flash GPS firmware onto a Non-GPS radio, or vice versa. Redownload the alternative version of the firmware and repeat the DFU flashing process to restore the radio.
Once the software displays "Success" or "Update Complete," the radio may reboot automatically. If it doesn't, turn it off and unplug the cable.