If you have downloaded the tools and firmware, the process generally follows these steps:
Note: All custom firmware files come as .bin files. You can find these and other community developments on the Quansheng UV-K5 Firmware GitHub Hub .
Allows factory firmware updates, channel programming, and original calibration backups.
Using a web-based tool like is the easiest way to get started. It works on Windows, Mac, and Linux. quansheng portable radio update tools download
: Open the Updater.exe or k5prog-win , select the correct COM Port , and click "Connect".
A lightweight, open-source Python tool available on GitHub. It allows cross-platform users (especially Linux enthusiasts) to back up the raw EEPROM configuration data and flash custom firmware via the terminal. Step-by-Step Update Process
This is almost always a driver issue or a loose physical connection. Push the K-plug firmly into the radio; it often requires a hard click to seat fully. If you have downloaded the tools and firmware,
This web tool allows you to select a base firmware, check boxes to enable specific mods (like expanding RX/TX limits or changing fonts), and flash the radio directly from your browser.
Click the "Update," "Flash," or "Write" button. The tool will begin the update process, which usually takes less than a minute. Wait for a confirmation message like "Update program successfully!" Once complete, close the application and disconnect the radio. You can now turn it on; it should boot with the new firmware.
Updating your Quansheng radio can significantly enhance its performance, unlocking wider frequency bands, improved spectral display, better signal processing, and new features through community-driven custom firmware. 1. Essential Quansheng Update Tools Download Using a web-based tool like is the easiest
: A comprehensive repository of official and modded firmware can be found on GitHub by amnemonic .
Moreover, the amateur radio community has embraced Quansheng radios due to their open architecture. Third-party developers have created (e.g., IJV, Egzumer, or F4HWN) that dramatically expands capabilities—adding spectrum analyzers, CTCSS scanning, and even basic APRS functionality. To install any of these, you must use the official Quansheng update tools.
The official tools for Quansheng portable radios (specifically the popular UV-K5/K6 series) are available directly from the manufacturer’s support site. Users often supplement these with community-developed tools for custom firmware. Official Update Tools & Software
Many enthusiasts prefer third-party flashing utilities like k5prog_win , which are incredibly lightweight and allow for both reading and writing radio configurations. You can find these community tools in the OneOfEleven GitHub Repository. 3. Choosing Your Firmware (.bin files)