
Install the cable drivers before connecting the cable or launching the software.
Easily assign frequencies, alphanumeric names, and channel spacings.
Are you programming for or commercial business use? Share public link
A small error window appeared: "Communication Error. Check Cable."
| Problem | Likely Cause | Solution | |--------|--------------|----------| | “Radio not found” | Wrong COM port | Set correct COM port in software settings | | “Timeout” error | Radio not in clone mode | Turn radio OFF, click Read/Write, THEN turn radio ON | | USB driver not recognized | Missing FTDI/VCP driver | Download from FTDI chip website or Icom | | Software crashes on Windows 10/11 | Compatibility mode | Set .exe to run as Windows 7 + Admin | | Channels won’t save | Frequency out of range | IC-V88 Rx: 136–174 MHz, Tx: 146–174 MHz (varies by region) |
Icom radios use specific proprietary software called "Clone Utilities" to read and write data to the transceiver. CS-V88
Plug your OPC-478UC cable into a USB port. Your PC should successfully assign it a COM port number. Step 2: Install the CS-V88 Software Download the programming software zip file. Extract the folder contents to your desktop. Open the folder and double-click SETUP.exe .
Navigate to the screen. Here, you can enter your RX (Receive) and TX (Transmit) frequencies, Name tags, RF Power levels, and signaling types (such as CTCSS/DTCS tones for repeater access). Step 5: Write Data to the Radio
:
Many users prefer the RT Systems programmer (WCS-V88). This software is often considered more user-friendly and usually comes bundled with the necessary USB cable [2]. Prerequisites: Hardware Requirements


Install the cable drivers before connecting the cable or launching the software.
Easily assign frequencies, alphanumeric names, and channel spacings.
Are you programming for or commercial business use? Share public link
A small error window appeared: "Communication Error. Check Cable."
| Problem | Likely Cause | Solution | |--------|--------------|----------| | “Radio not found” | Wrong COM port | Set correct COM port in software settings | | “Timeout” error | Radio not in clone mode | Turn radio OFF, click Read/Write, THEN turn radio ON | | USB driver not recognized | Missing FTDI/VCP driver | Download from FTDI chip website or Icom | | Software crashes on Windows 10/11 | Compatibility mode | Set .exe to run as Windows 7 + Admin | | Channels won’t save | Frequency out of range | IC-V88 Rx: 136–174 MHz, Tx: 146–174 MHz (varies by region) |
Icom radios use specific proprietary software called "Clone Utilities" to read and write data to the transceiver. CS-V88
Plug your OPC-478UC cable into a USB port. Your PC should successfully assign it a COM port number. Step 2: Install the CS-V88 Software Download the programming software zip file. Extract the folder contents to your desktop. Open the folder and double-click SETUP.exe .
Navigate to the screen. Here, you can enter your RX (Receive) and TX (Transmit) frequencies, Name tags, RF Power levels, and signaling types (such as CTCSS/DTCS tones for repeater access). Step 5: Write Data to the Radio
:
Many users prefer the RT Systems programmer (WCS-V88). This software is often considered more user-friendly and usually comes bundled with the necessary USB cable [2]. Prerequisites: Hardware Requirements