⚠️ This area requires a service manual and a calibrated signal generator; improper changes can desense or detune the radio.
Open the CS-F300 software. Before trying to write any data, go to the or "Communication Port" menu and select the COM port that matches your cable. 3. Read the Radio First
Once the data pulls through, save this as a "Backup" file. If anything goes wrong during programming, you’ll have a clean slate to revert to. 4. Configuring Channels
