If the official software presents challenges, you have other options:
Search for "Rt15-cps software" in the search bar and select the relevant result. Rt15-cps Software Download
If you encounter an error message like "Failed to connect" or "Communication timed out" , try these common troubleshooting steps: If the official software presents challenges, you have
Use "Write to Radio" to save your new configuration. Alternative: CHIRP Download Retevis Programming Software If the official software presents challenges