Once you have downloaded your preferred update tool, follow these steps to flash your Quansheng UV-K5 or similar model: Step 1: Put the Radio into Bootloader Mode You cannot update the radio while it is turned on normally. Turn the radio . Press and hold the PTT (Push-To-Talk) button . While holding PTT, turn the radio ON .
You can download the official Upgrade Tool directly from the Official Quansheng Download Center . They provide a packaged ZIP that includes the stock firmware, the CPS (Customer Programming Software), and the official flashing tool. quansheng portable radio update tools download
To update your portable radio (like the popular ), you can use the official manufacturer tools or community-developed web flashers. Official Update Tools Once you have downloaded your preferred update tool,
Look for the software package corresponding to your model (e.g., UV-K5 Firmware Update Software). While holding PTT, turn the radio ON
Download directly from the official WCH website ( wch-ic.com ).