Click or Browse to locate and select the firmware file you downloaded.
Close the standard CPS software entirely (having both the CPS and the update tool open simultaneously can cause COM port conflicts).
Are you looking to install the or an open-source alternative like OpenGD77? baofeng dm1702 firmware update
The official firmware modification tools require Windows 7, 10, or 11.
Firmware updates for DMR radios are essentially operating system upgrades. Baofeng and associated vendors periodically release updates to: Click or Browse to locate and select the
The screen should remain black, but a green light may turn on, indicating it is in firmware update mode. Flash Firmware Open the firmware upgrade tool within your CPS software ( Program -> Tool Load the firmware package ( and wait for the "success" message before rebooting. 3. Custom Firmware (OpenGD77) Unlike the popular DM-1701 or DM-1801, the DM-1702 is currently NOT supported
Go to and save this file (commonly a .rcd or .dat file) to a safe location on your computer. Step 2: Download the Official Firmware The official firmware modification tools require Windows 7,
Solving issues with frequency drifting, screen freezes, or menu sluggishness. Battery Life Optimization: Better power management. New Menu Options: Streamlined programming and navigation. Prerequisites: What You Need
This is the critical step. Turn on the radio while holding the PTT (Push-to-Talk) button AND the Monitor button (the top button on the left side, just above PTT). Hold them for 3 seconds. The screen will remain blank, and the LED may flash. Your PC should make a "device connected" sound.
Before you begin the update process, ensure you have the following items:
What are you running on your computer (Windows 10/11)? DM-1702 Programming Guide | PDF | Radio - Scribd