If you have one working CT250 and several dead ones, you can clone using the cable. You need the software to read the good radio, then save the profile, and write it to the new radios. This still requires the software once.
Do not run the software yet. Right-click the desktop shortcut > > Compatibility tab. Motorola Ct250 Programming Software Download - Google
For further assistance, refer to:
Some forums have strict vetting processes. Look for: If you have one working CT250 and several
This article is for informational purposes. Always ensure you have the legal right to program your radio equipment and hold the appropriate FCC license for your operating frequencies. Unauthorized modification of radio frequencies is illegal in most jurisdictions. The author is not responsible for bricked radios or viruses downloaded from third-party sites. Do not run the software yet