Plug the USB cable back into the PC. Open the Device Manager , expand the Ports (COM & LPT) section, and locate the newly assigned Silicon Labs or dynamic virtual COM port to verify it displays without warning triangles. For macOS Users:
Comprehensive Guide: LDC101 USB to CI-V Driver Updated for Modern Systems
Over time, operating system updates—specifically Windows 11 feature drops and recent macOS kernels—introduced latency bugs that occasionally dropped connections during high-speed data transmission (like FT8 or high-speed CW looping). The updated LDC101 driver directly addresses these systemic vulnerabilities. 1. Enhanced Windows 11 Core Isolation Compatibility
Generally, no. The new driver will overwrite the old one. However, if you encounter issues, you can uninstall the old driver via Device Manager before proceeding with the new installation.
How to Download and Install the Updated LDC101 USB to CI-V Driver
The LD-C101 link cable bridges a PC’s USB port with the 3.5mm Remote/CI-V jack found on Icom transceivers. This update is essential for preventing mid-contest data dropouts and ensuring smooth operation during intensive digital modes. What is the LD-C101 CI-V Cable?
The CP210x Universal Windows Driver version 11.5.0 supports the following operating systems:
Always avoid third-party driver update software, which often bundles malware or incorrect files. Download directly from the chip manufacturer:
Right-click the unrecognized device, select , and go to the Details tab.
To get around the restriction, you need an older driver version (typically from 2007 to 2014) that does not include the clone-blocking algorithm.