The updated LDC101 USB to CIV driver comes with several key features designed to enhance the user experience:
Now that the old driver is gone, you are ready to install the new one. Run the installer you downloaded from FTDI. The process is simple: click "Next" and "Finish." The installer will place the new driver files in the correct system directory and register them with Windows.
In Device Manager, right-click the device, choose "Uninstall device," restart your computer, and reinstall the updated driver. Summary of 2026 Best Practices ldc101 usb to civ driver updated
The LDC101 interface mimics a virtual COM port on your computer, allowing radio control software (like HRD, N1MM, or WSJT-X) to communicate with your Icom transceiver.
Buffer overrun. Solution: In your logging software, enable RTS/DTR low or high (toggle either). Also reduce polling interval to 500ms. The updated LDC101 USB to CIV driver comes
Download the latest CP210x USB to UART Bridge VCP Driver from the Silicon Labs website.
Modern versions are designed to be recognized automatically by Windows Update, simplifying the setup process. Step-by-Step Installation Guide In Device Manager, right-click the device, choose "Uninstall
Disable USB selective suspend in Windows power settings to prevent the LDC101 from sleeping.
Complete Setup Guide: LDC101 USB to CI-V Driver Updated for Modern OS
Updated drivers reduce latency and prevent disconnects during FT8 or RTTY operations, preventing corrupted CAT commands.
Right-click the file and extract it to a dedicated folder on your local disk. 3. Run the Installer