Baofeng Dm1702 Firmware Update Jun 2026

If the tool says "Device not found" after 10 seconds, disconnect, power off, and try the key combination again.

The DM-1702 has a separate bootloader (firmware for loading firmware). Generally, unless the OpenGD77 or Baofeng instructions explicitly require it for a specific version. baofeng dm1702 firmware update

Extract the downloaded firmware folder. Inside, you will usually find an executable file (often named Update.exe or similar). Run this as Administrator. If the tool says "Device not found" after