Windows frequently changes COM port numbers if you plug the cable into a different USB slot. Re-verify the port number in Device Manager.
If you are looking to fix a specific issue or want to know more about adding features, let me know: hyt tc 265 programming software
Wait for the progress bar to reach 100%. Your radio’s current frequency configuration will populate the screen. Step 3: Configure Frequencies and Features Windows frequently changes COM port numbers if you
Re-verify the port assignment in Windows Device Manager. Ensure the accessory plug is pressed completely into the radio jack. Counterfeit or unsupported USB-to-Serial cable driver. Counterfeit or unsupported USB-to-Serial cable driver
The HYT TC-265 (manufactured by Hytera, formerly Shenzhen Goodwin Industry and later HYT) is a rugged, analog business two-way radio operating in either the VHF or UHF frequency bands. Known for its durability and straightforward design, it features a 16-channel capacity, CTCSS/CDCSS signaling for interference rejection, and programmable function keys.
Open the software, select the correct COM port, and choose Programming > Read Frequency to pull existing data. Edit: Modify channel data and general settings.