For amateur radio operators and electronics enthusiasts, a reliable connection between a PC and an Icom transceiver is essential. The is a popular solution that bridges this gap, enabling remote rig control, frequency management, and digital mode operations. However, keeping its driver up-to-date is critical for stable performance—especially as Windows continues to evolve with new versions and security updates.
What specific are you using?
If you are using an Icom transceiver and relying on a CI-V USB interface, keeping your drivers updated is essential for stable CAT control, digital modes, and firmware updates. While many Icom radios feature native USB ports, specialized interfaces like those employing often require specific, updated drivers to function properly on modern operating systems like Windows 10 and Windows 11. ldc101 usb to civ driver updated
Note the name listed (e.g., "FTDI USB Serial Port" or "Prolific USB-to-Serial Comm Port"). Step-by-Step Installation Guide
: Look for FTDI driver version 2.08.24 or older. For amateur radio operators and electronics enthusiasts, a
Windows Device Manager may display a yellow triangle next to the device, indicating that the driver cannot start.
Buffer overrun. Solution: In your logging software, enable RTS/DTR low or high (toggle either). Also reduce polling interval to 500ms. What specific are you using
If you are still experiencing connectivity issues, ensure you are using a powered USB hub if connecting multiple devices. Pro-Tip for 2026:
至此，硬件链路“”已经打通。最后一步，是在您常用的电台控制软件（如Ham Radio Deluxe, WSJT-X, FLDigi等）中完成对应的参数配置。
Right-click the installer executable ( setup.exe or install.bat ) and select .
Other variants use Silicon Labs chips. Updated drivers for Windows 10 and 11 (version 11.2.0 or later) are available on the Silicon Labs support page Manufacturer Specific: If your