Download and install the correct USB-to-Serial driver for your cable chip. Windows usually installs these automatically.
Note the number next to your cable (e.g., USB-to-Serial Comm Port (COM3) ). You will need this exact number in the programming software. Programming Frequencies into Your Radio Method A: Using CHIRP (Recommended) puxing px-777 programming software download
Download directly from the official CHIRP website (danplanet.com). Download and install the correct USB-to-Serial driver for
Turn the radio's volume knob clockwise to power it on. Set the volume level to roughly . Ensure the radio is sitting on a stable surface where the cable won't be jostled. How to Read and Write Data to the Radio Using CHIRP (Recommended Method) Launch CHIRP. You will need this exact number in the programming software
Modern Windows operating systems (Windows 10 and Windows 11) automatically install the newest drivers, which frequently deliberately block these older cloned chips, resulting in a error. How to Fix the Driver Issue: