A failed firmware update can brick your radio. Ensure your computer does not go to sleep, the USB cable does not disconnect, and the battery is fully charged before starting.
Do not skip this section. A failed firmware update can brick your radio. Prepare the following hardware and software: baofeng dm1702 firmware update
Once you have the correct files for your hardware version, follow these steps: A failed firmware update can brick your radio
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 Step 3: Flashing the Firmware Before downloading software,
If the standard Baofeng CPS fails to read your radio, many owners report success using the Retevis RT72 software instead . Step 3: Flashing the Firmware
Before downloading software, check your current firmware. The DM-1702 has two distinct versions with incompatible software: Version 1: Firmware typically looks like L05.01.005 . This version generally uses RT72 programming software Version 2: Firmware typically looks like v02.02.014 . This version uses MD CPS software (e.g., v1.00.66 or v1.00.78). Two Way Radio Forum 2. Required Tools Dmr1702 firmware update fail - Two Way Radio Forum