Scheduled maintenance - Thursday, July 12 at 5:00 PM EDT
We expect this update to take about an hour. Access to this website will be unavailable during this time.
Once your files have downloaded successfully, follow these steps to install them on your PC:
Type "RT15" into the resource search bar. Alternatively, browse to the "Software" category and locate the handheld radio section. Step 4: Download the Software and Driver Package
Download Retevis Programming Software | Free Retevis Software. Rt15-cps Software Download
Reinstall the USB driver. Make sure it is compatible with your Windows version (e.g., RT Systems cable drivers are highly reliable).
If you've updated the firmware, ensure you are using the latest version of the CPS software. Restart the software and radio. Frequently Asked Questions Once your files have downloaded successfully, follow these
If your computer does not recognize the USB cable, you must download the USB cable driver (usually a Prolific or CH340 driver) from the same Retevis download page. How to Install and Use RT15-CPS Software
Some users prefer RT Systems for a more user-friendly interface, though it is typically a paid alternative ($25). To successfully program the radio, you will need: Hardware : A Retevis-compatible 2-pin programming cable. Reinstall the USB driver
Click Finish and restart your PC. The CPS controller requires a fresh kernel boot to allocate memory buffers correctly.
Use the on-page browser find tool ( Ctrl + F ) and search for .
The 2-pin connector must be pushed fully into the radio jack. If it is slightly loose, data transfer will fail.
