You will need the Customer Programming Software (CPS). Versions vary; for instance, older Version 1 devices may need the Retevis RT72 software , while newer Version 2 models use the standard MD-1702 CPS . Step-by-Step Firmware Update Guide
Connect your DM-1702 to your PC using the programming cable. Turn the radio on. Open your current . Click Read from Radio to pull your current configuration.
Before starting the firmware update process, it is crucial to prepare your device and computer. Here are the steps to follow: baofeng dm1702 firmware update
While holding those buttons down, turn the volume/power knob .
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. You will need the Customer Programming Software (CPS)
Based on 2021-2026 reports, updating the Baofeng DM-1702 firmware is a high-risk, high-reward process necessary for stability, but it often leads to "bricking" (rendering the radio unusable) if the wrong version is used.
Step 3: Put the DM-1702 into DFU (Device Firmware Upgrade) Mode Turn the radio on
Whether you have a Version 1 or Version 2 (based on your current version number).
Ensure you are using the correct COM port, the battery is fully charged, and the driver is updated. Summary Checklist Backup existing data in CPS Download correct firmware Enter bootloader (PTT + Side 1 + Power) Run update tool and flash Reboot radio & check version
To update the firmware on a Baofeng DM-1702 Go to product viewer dialog for this item.
) requires specific tools and steps depending on your hardware version. 1. Identify Your Firmware Version