Click the menu and select Write (_->W Recreation icon) . Confirm the prompt to overwrite the radio data.
Here's what appears to be happening — and where the real story lies:
You will need a specific programming cable to connect the radio's front-panel microphone jack (RJ-45) to your PC's USB port. Icom OPC-1122U (USB programming cable).
One of the best ways to improve user experience is through "Key and Display" settings. You can map the P0–P3 buttons to functions like: Talk Around (bypassing the repeater) High/Low Power (to save battery or increase range) Monitor Step D: The "Write" Process icom icf5123d programming software
Follow the on-screen prompts and restart your computer if requested. How to Program Your Icom IC-F5123D
Some third-party retailers offer high-quality FTDI-based cables that are often more reliable with modern Windows drivers. Where to Buy
Assigning analog and digital IDAS channels. Click the menu and select Write (_->W Recreation icon)
Setting up Individual and Group IDs, which are critical for the private calling features of the NXDN protocol.
Triggers an alarm or emergency automated ID transmit.
: Assign High (50W) or Low power settings to conserve energy or comply with local licensing limits. Icom OPC-1122U (USB programming cable)
Click > Read (or click the 'Read' icon on the toolbar).
Go to and select the port identified in your Device Manager. 3. Programming Process
Toggle the channel type between analogue and digital (IDAS). For digital channels, enter the correct Radio ID, Talkgroup (Group ID), and RAN (Radio Access Number).