Press and hold the button on the side of the radio. While holding PTT, turn the volume/power knob ON .
Before diving into downloads, it is crucial to understand why these tools exist. Quansheng radios typically ship with base firmware that is stable but limited. Over time, Quansheng releases official firmware updates to:
UV-k5 - Services & Support - Quansheng Electronics Co., Ltd.
Once you master the official update tool, you may want to experiment. Custom firmware like or IJV can turn your $30 radio into a $300 feature-packed device.
You can find the latest versions of these tools on the Quansheng Support Page or specifically for the UV-K5 series . Community and Third-Party Tools quansheng portable radio update tools download
For standard updates and factory resets, you should rely on official software. 1. The Official Quansheng Website
For users who want to stick to factory-approved settings, fix software bugs, or restore their radios to the out-of-the-box state, Quansheng provides official utility software. The Quansheng Portable Radio Update Tool
The Quansheng UV-series ( Go to product viewer dialog for this item. Go to product viewer dialog for this item. UV-5R Plus Go to product viewer dialog for this item.
If you ever need to return your radio to its stock configuration for warranty purposes, keep a factory firmware file on hand. The latest official releases improve battery calibration, fix minor squelch bugs, and ensure strict compliance with legal amateur radio bands. Popular Custom Firmwares Press and hold the button on the side of the radio
The official utility is often distributed under names like "Quansheng Update Tool" or bundled within their Customer Programming Software (CPS).
If the update tool cannot see your radio, check your Windows Device Manager. You likely have a faulty driver or need to manually assign the correct COM port.
Whether you choose to stick with stable factory settings or venture into the feature-rich world of open-source custom firmware, having the correct is the key to maximizing your radio's performance. Always double-check your cable connections, back up your data, and enjoy exploring the airwaves!
The global radio community has developed incredible open-source, browser-based flashing tools that utilize the Web Serial API. Quansheng radios typically ship with base firmware that
Disclaimer: This article is for educational purposes. Flashing third-party firmware may void your warranty and violate FCC regulations if used to transmit on unauthorized frequencies. Always operate within legal limits.
Select your desired .hex firmware file (either factory or a custom mod like Egzumer, CEC, or IJV). Click the or Flash button.
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To update your Quansheng portable radio (such as the UV-K5, UV-K6, or UV-K5(8)), you can download official tools and firmware directly from the manufacturer or use community-developed alternatives for advanced features. Official Update Tools
You need a standard K-plug (2-pin) USB programming cable. Cables utilizing authentic FTDI or CH340 chips offer the best stability and driver compatibility.