The Baofeng DM-1801 is a popular entry-level DMR (Digital Mobile Radio) handheld, but its factory firmware is often seen as limited. For users looking to unlock advanced features like "Talker Alias," improved scanning, or more intuitive menu navigation, upgrading to custom firmware like has become the gold standard. Update Options
: A complete rewrite of the operating system that makes the DM-1801 feel like a high-end Tier II radio. Preparation Checklist
If you have found an official firmware update file (often bundled with a zip file containing the CPS), follow this procedure carefully. baofeng dm-1801 firmware update
Updating the Baofeng DM-1801 firmware typically follows two paths: using the original manufacturer software for official updates or flashing custom open-source firmware (OpenGD77) to unlock advanced DMR features. Check Current Firmware Version
Many users choose the OpenGD77 project to unlock advanced features like a better user interface and enhanced DMR functionality. The Baofeng DM-1801 is a popular entry-level DMR
Early versions of the DM-1801 firmware suffered from random reboots, display glitches, and poor battery level reporting. Later official updates stabilize the MCU (Microcontroller Unit) behavior, especially when switching between analog and digital modes.
Before starting, verify your current version to see if an update is needed: Navigate to Radio Info Preparation Checklist If you have found an official
: Connect the radio to your PC using the dedicated programming cable. While the radio is off, press and hold the Side Button 1 Side Button 2 (the two buttons below the PTT) and turn the radio on.