Ensure these match your licensed frequencies.
The software is a generic tool. It is specifically coded for the TC-265’s chipset (typically a proprietary architecture based on a digital signal processor from the early 2010s). Using the wrong CPS (e.g., one meant for the HYT TC-500 or TC-610) will result in communication errors or, worse, a bricked radio. hyt tc 265 programming software
| Error Message | Likely Cause | Solution | | :--- | :--- | :--- | | | Driver issue, wrong COM port, or cable defect | Check Device Manager for Prolific USB-to-Serial. Reinstall driver v3.3.8. Try a different USB port. | | "Invalid frequency" | Frequency outside radio's band split | Verify your TC-265 model (e.g., TC-265U2 vs TC-265V). UHF ranges: 400-470 MHz. | | "Model mismatch" | CPS version too old for the radio's firmware | Obtain a newer CPS (v6.x) or downgrade radio firmware (not recommended). | | Checksum error after write | Data corruption during write | Re-read the radio, verify all channels, and write again. Replace cable if persistent. | | Software crashes on launch | Incompatibility with Windows 10/11 | Set compatibility mode to Windows 7, run as admin, and disable fullscreen optimizations. | Ensure these match your licensed frequencies
HYT TC-265 (also branded under Hytera) is an analog professional two-way radio that requires specific Customer Programming Software (CPS) Using the wrong CPS (e