. It includes built-in drivers for their proprietary cables and automated memory channel defaults.
: Enter your frequencies, names, and tones (CTCSS/DCS) into the spreadsheet layout. Upload to Radio "Upload to Radio" "Write to Radio" to save the new configuration. RT Systems, Inc. a frequency without a cable? PX-777 Radio Programming Software (Windows) - RT Systems puxing px-777 programming software download
For most users, the software is a better alternative to the native Puxing software. CHIRP is an open-source, free programming tool that supports hundreds of radios, including the Puxing PX-777. Upload to Radio "Upload to Radio" "Write to
The Puxing PX-777 programming software download process is a straightforward procedure that requires attention to software compatibility, system requirements, and radio connection settings. By following the steps outlined in this paper, users can successfully program their PX-777 transceiver and unlock its full potential. PX-777 Radio Programming Software (Windows) - RT Systems
PX-777 programming software was never open-source. Puxing originally distributed it as proprietary freeware with the radio purchase, but redistribution rights were never granted. Downloading from third-party archives may violate copyright laws in jurisdictions like the US (DMCA 1201, regarding access controls) or the EU (InfoSoc Directive). While enforcement is practically nonexistent for a discontinued product, ethical hams often prefer alternative solutions: open-source tools like CHIRP (which supports dozens of radios) or writing custom Python scripts using pyserial to reverse-engineer the protocol. CHIRP’s developers have noted that while the PX-777 is not officially supported, a close relative (the Baofeng UV-5R uses a similar instruction set) can sometimes be coerced into working—but this is not reliable.
If you see a yellow triangle in Device Manager, you likely have a cable with a "clone" chip. You will need to roll back the driver to a 2007/2008 version to get it to work. Conclusion