Ensure your radio battery is fully charged. Low voltage can cause data transfer failures.
Finding official software for older Puxing models can be tricky as the manufacturer's site often changes. The most reliable sources are community-maintained archives and radio enthusiast sites:
Click on or Communication in the top menu and select the exact COM Port number you noted in the Device Manager. puxing px-777 programming software download
Puxing PX-777 is a popular, budget-friendly handheld radio that can be programmed manually or via PC software. While the original manufacturer's software is often provided through official vendors, third-party alternatives are widely considered easier to use and more compatible with modern operating systems. RT Systems, Inc. Software Options PX-777 Radio Programming Software (Windows) - RT Systems
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Many cheap cables use "counterfeit" Prolific chips that require specific older drivers to work on Windows 10/11. FTDI-based cables are generally "plug-and-play" and more reliable. 3. Installation Steps
Install the drivers for your USB cable before plugging it in. RT Systems, Inc
The majority of websites offering PX-777 software are unsanctioned archives. Common sources include: