In CPS, navigate to Tools > Write Firmware . Select your new .bin or .exe firmware file. The software will verify the iButton/UCM is attached.
Turn the radio off. Hold the Top Side (PTT) + Top Button (Orange/Blue) . Turn the radio on while holding them. The screen will go blank, and the LED will turn solid red. This is "Flash Mode." xts5000 firmware
If you have acquired a used XTS5000 from a government surplus auction or are simply trying to modernize your fleet, understanding is not optional; it is essential. The wrong version can brick your radio, lock out features, or render it incapable of communicating on modern trunking systems. In CPS, navigate to Tools > Write Firmware