If you use the wrong tools, your radio may refuse to connect, fail to update, or fail to turn on altogether. To determine which version you have, navigate through your radio's menu to the or Version Information screen. Find the firmware version number and make a note of it.
Navigate to to verify that the displayed firmware version matches the new file version you installed. Troubleshooting Common Errors Device Not Recognized / COM Port Error
You have updated the firmware. Now, you need to make the radio usable. baofeng dm1702 firmware update
Unlike the DM-1701, the DM-1702 is not compatible with the popular OpenGD77 custom firmware. The Update Process
You need a dedicated Baofeng DMR programming cable. Standard analog Baofeng cables (like the UV-5R cable) lack the internal chip layout required for DMR data transfer. If you use the wrong tools, your radio
The progress bar will begin moving. Disconnecting the radio during a flash can permanently brick the device.
The Complete Guide to updating Your Baofeng DM-1702 Firmware Navigate to to verify that the displayed firmware
If the language has reverted to Chinese, look for the gear icon (), select Radio Set , find Language , and change it back to English. Reconnect the radio to your PC.
What is the displayed in your radio's menu?