Baofeng Dm1702 Firmware Update |top| -

Download the correct Customer Programming Software version matched to your hardware.

Complete Guide to the Baofeng DM-1702 Firmware Update The Baofeng DM-1702 is a popular, budget-friendly dual-band DMR (Digital Mobile Radio) transceiver. Updating its firmware unlocks new features, fixes software bugs, improves audio quality, and ensures better compatibility with local digital repeaters and hotspots.

Look under to find your cable (commonly listed as Prolific, FTDI, or STMicroelectronics Virtual COM Port).

Even with careful preparation, things can go wrong. Here is how to fix them:

Updating the firmware on a Baofeng DM-1702 (also known as the DM-X) requires entering a specific update mode and using the Customer Programming Software (CPS). Preparation & Hardware

If you want to remain on the official firmware for the sake of simplicity or stability, follow these steps.

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

Ensure the file matches your exact hardware revision (GPS vs. Non-GPS versions). Step-by-Step Firmware Update Process

Click the button to load your current frequencies and settings. Save this file to your computer as a backup. 2. Enter Update Mode (Bootloader Mode) Turn off the radio.

If you don't have a specific bug fix or new feature requirement, – stock updates rarely add user-visible features, and the risk of bricking is real.

The stock firmware (often version DM1702_Vxx.xx ) is notoriously buggy. The squelch hangs. The DMR contacts list corrupts itself if you look at it sideways. The battery indicator is a liar. Updating is not about gaining features; it is about achieving stability .